Erratum: Association between vitamin B12 intake and EURRECA's prioritized biomarkers of vitamin B12 in young populations: A systematic review (Public Health Nutr. (2013) 16 (1843-1860 DOI: 10.1017/S1368980012003953));Association between vitamin B12 intake and EURRECA's prioritized biomarkers of vitamin B12 in young populations: A systematic review

Public Health Nutrition

Volumn 16, Issue 10, 2013, Pages 1843-1860

  Iglesia, Iris ^a   Dhonukshe Rutten, Rosalie A M ^b   Bel Serrat, Silvia ^a   Doets, Esmée L ^b   Cavelaars, Adrienne E J M ^b   Van 't Veer, Pieter ^b   Nissenshohn, Mariela ^c   Benetou, Vassiliki ^d   Hermoso, María ^e   Berti, Cristiana ^f   De Groot, Lisette C P G M ^b   Moreno, Luis A ^a  

^a UNIVERSITY OF ZARAGOZA   (Spain)

^b WAGENINGEN UNIVERSITY   (Netherlands)

^c UNIVERSITY OF LAS PALMAS DE GRAN CANARIA   (Spain)

^d UNIVERSITY OF ATHENS MEDICAL SCHOOL   (Greece)

^e LUDWIG MAXIMILIANS UNIVERSITY   (Germany)

^f UNIVERSITY OF MILAN   (Italy)

Author keywords

Biomarkers; Intakes; Young populations

Indexed keywords

BIOLOGICAL MARKER; CYANOCOBALAMIN;

ADOLESCENT; BLOOD; CHILD; FACTUAL DATABASE; FEMALE; HUMAN; INFANT; LACTATION; PREGNANCY; PRESCHOOL CHILD; RANDOMIZED CONTROLLED TRIAL (TOPIC); YOUNG ADULT; REVIEW;

ADOLESCENT; BIOLOGICAL MARKERS; CHILD; CHILD, PRESCHOOL; DATABASES, FACTUAL; FEMALE; HUMANS; INFANT; LACTATION; PREGNANCY; RANDOMIZED CONTROLLED TRIALS AS TOPIC; VITAMIN B 12; YOUNG ADULT;

EID: 84883365596     PISSN: 13689800     EISSN: 14752727     Source Type: Journal    
DOI: 10.1017/S1368980014002882     Document Type: Erratum

References (154)

1. Roberts SB & McDonald R (1998) The evolution of a new research field: Metabolic programming by early nutrition. J Nutr 128, Suppl. 2, 400S.
2. Hermoso M (2010) The nutritional requirements of infants. Towards EU alignment of reference values: The EURRECA network. Matern Child Nutr 6, Suppl. 2, 55-83
3. Iglesia I (2010) Physiological and public health basis for assessing micronutrient requirements in children and adolescents. The EURRECA network. Matern Child Nutr 6, Suppl. 2, 84-99
4. Hall Moran V, Lowe N, Crossland N et al. (2010) Nutritional requirements during lactation. Towards European alignment of reference values: The EURRECA network. Matern Child Nutr 6, Suppl. 2, 39-54
5. Berti C, Decsi T, Dykes F et al. (2010) Critical issues in setting micronutrient recommendations for pregnant women: An insight. Matern Child Nutr 6, Suppl. 2, 5-22
6. Doets EL, de Wit LS, Dhonukshe-Rutten RA et al. (2008) Current micronutrient recommendations in Europe: Towards understanding their differences and similarities. Eur J Nutr 47, Suppl. 1, 17-40
7. Serra-Majem L & Aranceta Bartrina J (2004) Nutrición infantil y juvenil. Estudio enKid. Barcelona: Masson
8. Tucker KL, Rich S, Rosenberg I et al. (2000) Plasma vitamin B-12 concentrations relate to intake source in the Framingham Offspring study. Am J Clin Nutr 71, 514-522
9. Allen LH (2008) Causes of vitamin B12 and folate deficiency. Food Nutr Bull 29, Suppl. 2, S20-S34
10. Bor MV, Lydeking-Olsen E, Moller J et al. (2006) A daily intake of approximately 6 microg vitamin B-12 appears to saturate all the vitamin B-12-related variables in Danish postmenopausal women. Am J Clin Nutr 83, 52-58
11. Vogiatzoglou A, Smith AD, Nurk E et al. (2009) Dietary sources of vitamin B-12 and their association with plasma vitamin B-12 concentrations in the general population: The Hordaland Homocysteine Study. Am J Clin Nutr 89, 1078-1087
12. Kwan LL, Bermudez OI & Tucker KL (2002) Low vitamin B-12 intake and status are more prevalent in Hispanic older adults of Caribbean origin than in neighborhood-matched non-Hispanic whites. J Nutr 132, 2059-2064
13. Dhonukshe-Rutten RA, Timotijevic L, Cavelaars AE et al. (2010) European micronutrient recommendations aligned: A general framework developed by EURRECA. Eur J Clin Nutr 64, Suppl. 2, S2-S10
14. Ashwell M, Lambert JP, Alles MS et al. (2008) How we will produce the evidence-based EURRECA toolkit to support nutrition and food policy. Eur J Nutr 47, Suppl. 1, 2-16
15. Atkinson SA & Koletzko B (2007) Determining life-stage groups and extrapolating nutrient intake values (NIVs). Food Nutr Bull 28, Suppl. 1, S61-S76
16. King JC, Vorster HH & Tome DG (2007) Nutrient intake values (NIVs): A recommended terminology and framework for the derivation of values. Food Nutr Bull 28, Suppl. 1, S16-S26
17. Cavelaars AE, Doets EL, Dhonukshe-Rutten RA et al. (2010) Prioritizing micronutrients for the purpose of reviewing their requirements: A protocol developed by EURRECA. Eur J Clin Nutr 64, Suppl. 2, S19-S30
18. Dror DK & Allen LH (2008) Effect of vitamin B12 deficiency on neurodevelopment in infants: Current knowledge and possible mechanisms. Nutr Rev 66, 250-255
19. Kuschel CA & Harding JE (2004) Multicomponent fortified human milk for promoting growth in preterm infants. Cochrane Database Syst Rev issue 1, CD000343
20. Mathews F (1996) Antioxidant nutrients in pregnancy: A systematic review of the literature. Nutr Res Rev 9, 175-195
21. Molloy AM, Kirke PN, Brody LC et al. (2008) Effects of folate and vitamin B12 deficiencies during pregnancy on fetal, infant, and child development. Food Nutr Bull 29, Suppl. 2, S101-S111
22. Ramakrishnan U, Aburto N, McCabe G et al. (2004) Multimicronutrient interventions but not vitamin A or iron interventions alone improve child growth: Results of 3 meta-Analyses. J Nutr 134, 2592-2602
23. Ray JG & Laskin CA (1999) Folic acid and homocyst(e)ine metabolic defects and the risk of placental abruption, preeclampsia and spontaneous pregnancy loss: A systematic review. Placenta 20, 519-529
24. Hoey L, Strain JJ & McNulty H (2009) Studies of biomarker responses to intervention with vitamin B-12: A systematic review of randomized controlled trials. Am J Clin Nutr 89, issue 6, S1981-S1996
25. Fairweather-Tait SJ & Harvey LJ (2008) Micronutrient status methods: Proceedings of the EURRECA workshop and working party on new approaches for measuring micronutrient status. Br J Nutr 99, S1
26. Hooper L, Ashton K, Harvey LJ et al. (2009) Assessing potential biomarkers of micronutrient status by using a systematic review methodology: Methods. Am J Clin Nutr 89, issue 6, S1953-S1959
27. Higgins J & Green S (editors) (2011) Cochrane Handbook for Systematic Reviews of Interventions, Version 5.1.0. The Cochrane Collaboration; available at www.cochranehandbook. Org
28. Bjorke-Monsen AL, Torsvik I, Saetran H et al. (2008) Common metabolic profile in infants indicating impaired cobalamin status responds to cobalamin supplementation. Pediatrics 122, 83-91
29. Worthington-White DA, Behnke M & Gross S (1994) Premature infants require additional folate and vitamin B-12 to reduce the severity of the anemia of prematurity. Am J Clin Nutr 60, 930-935
30. Jones KM, Ramirez-Zea M, Zuleta C et al. (2007) Prevalent vitamin B-12 deficiency in twelve-month-old Guatemalan infants is predicted by maternal B-12 deficiency and infant diet. J Nutr 137, 1307-1313
31. Hay G, Johnston C, Whitelaw A et al. (2008) Folate and cobalamin status in relation to breastfeeding and weaning in healthy infants. Am J Clin Nutr 88, 105-114
32. Dagnelie PC & van Staveren WA (1994) Macrobiotic nutrition and child health: Results of a population-based, mixed-longitudinal cohort study in The Netherlands. Am J Clin Nutr 59, Suppl. 5, S1187-S1196
33. Papoutsakis C, Yiannakouris N, Manios Y et al. (2006) The effect of MTHFR(C677T) genotype on plasma homocysteine concentrations in healthy children is influenced by gender. Eur J Clin Nutr 60, 155-162
34. Steluti J, Martini LA, Peters BS et al. (2011) Folate, vitamin B6 and vitamin B12 in adolescence: Serum concentrations, prevalence of inadequate intakes and sources in food. J Pediatr (Rio J) 87, 43-49
35. Yeung LF, Cogswell ME, Carriquiry AL et al. (2011) Contributions of enriched cereal-grain products, ready-To-eat cereals, and supplements to folic acid and vitamin B-12 usual intake and folate and vitamin B-12 status in US children: National Health and Nutrition Examination Survey (NHANES), 2003-2006. Am J Clin Nutr 93, 172-185
36. Gewa CA, Weiss RE, Bwibo NO et al. (2009) Dietary micronutrients are associated with higher cognitive function gains among primary school children in rural Kenya. Br J Nutr 101, 1378-1387
37. Hay G, Trygg K, Whitelaw A et al. (2011) Folate and cobalamin status in relation to diet in healthy 2-y-old children. Am J Clin Nutr 93, 727-735
38. Baker PN, Wheeler SJ, Sanders TA et al. (2009) A prospective study of micronutrient status in adolescent pregnancy. Am J Clin Nutr 89, 1114-1124
39. Koebnick C, Heins UA, Dagnelie PC et al. (2002) Longitudinal concentrations of vitamin B(12) and vitamin B(12)-binding proteins during uncomplicated pregnancy. Clin Chem 48, 928-933
40. Lindblad B, Zaman S, Malik A et al. (2005) Folate, vitamin B12, and homocysteine levels in South Asian women with growthretarded fetuses. Acta Obstet Gynecol Scand 84, 1055-1061
41. Morkbak AL, Ramlau-Hansen CH, Moller UK et al. (2007) A longitudinal study of serum cobalamins and its binding proteins in lactating women. Eur J Clin Nutr 61, 184-189
42. Muthayya S, Kurpad AV, Duggan CP et al. (2006) Low maternal vitamin B12 status is associated with intrauterine growth retardation in urban South Indians. Eur J Clin Nutr 60, 791-801
43. Takimoto H, Hayashi F, Kusama K et al. (2011) Elevated maternal serum folate in the third trimester and reduced fetal growth: A longitudinal study. J Nutr Sci Vitaminol (Tokyo) 57, 130-137
44. Duyvendak M & Veldhuis GJ (2009) Oral better than parenteral supplementation of vitamin B12. Ned Tijdschr Geneeskd 153, B485
45. Rufenacht P, Mach-Pascual S & Iten A (2008) Vitamin B12 deficiency: A challenging diagnosis and treatment. Rev Med Suisse 4, 2212-2214, 2216-2217
46. Schneider H & Miller RK (2010) Receptor-mediated uptake and transport of macromolecules in the human placenta. Int J Dev Biol 54, 367-375
47. Molloy AM, Mills JL, McPartlin J et al. (2002) Maternal and fetal plasma homocysteine concentrations at birth: The influence of folate, vitamin B12, and the 5,10-methylenetetrahydrofolate reductase 677C-.T variant. Am J Obstet Gynecol 186, 499-503
48. Hvas AM & Nexo E (2005) Holotranscobalamin-A first choice assay for diagnosing early vitamin B deficiency? J Intern Med 257, 289-298
49. Nexo E, Hvas AM, Bleie O et al. (2002) Holo-Transcobalamin is an early marker of changes in cobalamin homeostasis. A randomized placebo-controlled study. Clin Chem 48, 1768-1771
50. Villamor E, Mora-Plazas M, Forero Y et al. (2008) Vitamin B-12 status is associated with socioeconomic level and adherence to an animal food dietary pattern in Colombian school children. J Nutr 138, 1391-1398
51. Honzik T, Adamovicova M, Smolka V et al. (2010) Clinical presentation and metabolic consequences in 40 breastfed infants with nutritional vitamin B12 deficiency-what have we learned? Eur J Paediatr Neurol 14, 488-495
52. Campbell BA (1995) Megaloblastic anemia in pregnancy. Clin Obstet Gynecol 38, 455-462
53. Ray JG & Blom HJ (2003) Vitamin B12 insufficiency and the risk of fetal neural tube defects. QJM 96, 289-295
54. Acilmis YG, Dikensoy E, Kutlar AI et al. (2011) Homocysteine, folic acid and vitamin B12 levels in maternal and umbilical cord plasma and homocysteine levels in placenta in pregnant women with pre-eclampsia. J Obstet Gynaecol Res 37, 45-50
55. Selhub J, Morris MS, Jacques PF et al. (2009) Folate-vitamin B-12 interaction in relation to cognitive impairment, anemia, and biochemical indicators of vitamin B-12 deficiency. Am J Clin Nutr 89, issue 2, S702-S706
56. Stabler SP & Allen RH (2004) Vitamin B12 deficiency as a worldwide problem. Annu Rev Nutr 24, 299-326
57. Bjorke-Monsen AL & Ueland PM (2011) Cobalamin status in children. J Inherit Metab Dis 34, 111-119
58. Monsen AL, Refsum H, Markestad T et al. (2003) Cobalamin status and its biochemical markers methylmalonic acid and homocysteine in different age groups from 4 days to 19 years. Clin Chem 49, 2067-2075
59. Monsen AL, Schneede J & Ueland PM (2006) Mid-Trimester amniotic fluid methionine concentrations: A predictor of birth weight and length. Metabolism 55, 1186-1191
60. Casanueva E, Viteri FE, Mares-Galindo M et al. (2006) Weekly iron as a safe alternative to daily supplementation for nonanemic pregnant women. Arch Med Res 37, 674-682
61. Choudhry VP, Saraya AK & Ghai OP (1972) Morphological changes in relation to haemopoietic nutrient deficiency in nutritional macrocytic anaemia in infancy and childhood. Indian J Med Res 60, 1764-1773
62. Cikot RJ, Steegers-Theunissen RP, Thomas CM et al. (2001) Longitudinal vitamin and homocysteine levels in normal pregnancy. Br J Nutr 85, 49-58
63. Couto FD, Moreira LM, Dos Santos DB et al. (2007) Folate, vitamin B12 and total homocysteine levels in neonates from Brazil. Eur J Clin Nutr 61, 382-386
64. Cornel MC, de Smit DJ & de Jong-van den Berg LT (2005) Folic acid-The scientific debate as a base for public health policy. Reprod Toxicol 20, 411-415
65. Czeizel AE & Dudas I (1992) Prevention of the first occurrence of neural-Tube defects by periconceptional vitamin supplementation. N Engl J Med 327, 1832-1835
66. Czeizel AE & Medveczky E (2003) Periconceptional multivitamin supplementation and multimalformed offspring. Obstet Gynecol 102, 1255-1261
67. Dagnelie PC, van Staveren WA, Vergote FJ et al. (1989) Nutritional status of infants aged 4 to 18 months on macrobiotic diets and matched omnivorous control infants: A population-based mixed-longitudinal study. II. Growth and psychomotor development. Eur J Clin Nutr 43, 325-338
68. Dawson EB, Evans DR, Conway ME et al. (2000) Vitamin B12 and folate bioavailability from two prenatal multivitamin/ multimineral supplements. Am J Perinatol 17, 193-199
69. van Dusseldorp M, Schneede J, Refsum H et al. (1999) Risk of persistent cobalamin deficiency in adolescents fed a macrobiotic diet in early life. Am J Clin Nutr 69, 664-671
70. Eilander A, Muthayya S, van der Knaap H et al. (2010) Undernutrition, fatty acid and micronutrient status in relation to cognitive performance in Indian school children: A crosssectional study. Br J Nutr 103, 1056-1064
71. Gomber S, Bhawna, Madan N et al. (2003) Prevalence & etiology of nutritional anaemia among school children of urban slums. Indian J Med Res 118, 167-171
72. Gomber S, Kumar S, Rusia U et al. (1998) Prevalence & etiology of nutritional anaemias in early childhood in an urban slum. Indian J Med Res 107, 269-273
73. Gordon BA & Carson RA (1976) Methylmalonic acidemia controlled with oral administration of vitamin B12. CMAJ 115, 233-236
74. Graham SM, Arvela OM & Wise GA (1992) Longterm neurologic consequences of nutritional vitamin B12 deficiency in infants. J Pediatr 121, 710-714
75. Haggarty P, McCallum H, McBain H et al. (2006) Effect of B vitamins and genetics on success of in-vitro fertilisation: Prospective cohort study. Lancet 367, 1513-1519
76. Haiden N, Klebermass K, Cardona F et al. (2006) A randomized, controlled trial of the effects of adding vitamin B12 and folate to erythropoietin for the treatment of anemia of prematurity. Pediatrics 118, 180-188
77. Haiden N, Schwindt J, Cardona F et al. (2006) Effects of a combined therapy of erythropoietin, iron, folate, and vitamin B12 on the transfusion requirements of extremely low birth weight infants. Pediatrics 118, 2004-2013
78. Hay G, Clausen T, Whitelaw A et al. (2010) Maternal folate and cobalamin status predicts vitamin status in newborns and 6-month-old infants. J Nutr 140, 557-564
79. Hininger I, Favier M, Arnaud J et al. (2004) Effects of a combined micronutrient supplementation on maternal biological status and newborn anthropometrics measurements: A randomized double-blind, placebo-controlled trial in apparently healthy pregnant women. Eur J Clin Nutr 58, 52-59
80. Hjelt K & Krasilnikoff PA (1990) The impact of gluten on haematological status, dietary intakes of haemopoietic nutrients and vitamin B12 and folic acid absorption in children with coeliac disease. Acta Paediatr Scand 79, 911-919
81. Huemer M, Simma B, Fowler B et al. (2005) Prenatal and postnatal treatment in cobalamin C defect. J Pediatr 147, 469-472
82. Järvenpää J, Schwab U, Lappalainen T et al. (2007) Fortified mineral water improves folate status and decreases plasma homocysteine concentration in pregnant women. J Perinat Med 35, 108-114
83. Johnson TE, Janes SJ, MacDonald A et al. (2002) An observational study to evaluate micronutrient status during enteral feeding. Arch Dis Child 86, 411-415
84. Knight EM, Spurlock BG, Edwards CH et al. (1994) Biochemical profile of African American women during three trimesters of pregnancy and at delivery. J Nutr 124, Suppl. 6, S943-S953
85. Levy R, Herzberg GR, Andrews WL et al. (1992) Thiamine, riboflavin, folate, and vitamin B12 status of low birth weight infants receiving parenteral and enteral nutrition. J Parenter Enteral Nutr 16, 241-247
86. López de Romanä G, Cusirramos S, López de Romanä D et al. (2005) Efficacy of multiple micronutrient supplementation for improving anemia, micronutrient status, growth, and morbidity of Peruvian infants. J Nutr 135, issue 3, S646-S652
87. Lovblad K, Ramelli G, Remonda L et al. (1997) Retardation of myelination due to dietary vitamin B12 deficiency: Cranial MRI findings. Pediatr Radiol 27, 155-158
88. Lundgren J & Blennow G (1999) Vitamin B12 deficiency may cause benign familial infantile convulsions: A case report. Acta Paediatr 88, 1158-1160
89. Makedos G, Papanicolaou A, Hitoglou A et al. (2007) Homocysteine, folic acid and B12 serum levels in pregnancy complicated with preeclampsia. Arch Gynecol Obstet 275, 121-124
90. Mamlok RJ, Isenberg JN, Rassin DK et al. (1986) A cobalamin metabolic defect with homocystinuria, methylmalonic aciduria and macrocytic anemia. Neuropediatrics 17, 94-99
91. Martin I, Gibert MJ, Pintos C et al. (2004) Oxidative stress in mothers who have conceived fetus with neural tube defects: The role of aminothiols and selenium. Clin Nutr 23, 507-514
92. Mathan VI, Baker SJ, Sood SK et al. (1979) WHO sponsored collaborative studies on nutritional anaemia in India. The effects of ascorbic acid and protein supplementation on the response of pregnant women to iron, pteroylglutamic acid and cyanocobalamin therapy. Br J Nutr 42, 391-398
93. Maurage C, Dalloul C, Moussa F et al. (1995) Efficacy of oral administration of a micellaar solution of vitamin K during the neonatal period. Arch Pediatr 2, 328-332
94. Masalha R, Afawi Z, Mahajnah M et al. (2008) The impact of nutritional vitamin B12, folate and hemoglobin deficiency on school performance of elementary school children. J Pediatr Neurol 6, 243-248
95. McCoy H, Kenney MA, Kirby A et al. (1984) Nutrient intakes of female adolescents from eight southern states. J Am Diet Assoc 84, 1453-1460
96. McGrath N, Bellinger D, Robins J et al. (2006) Effect of maternal multivitamin supplementation on the mental and psychomotor development of children who are born to HIV-1-infected mothers in Tanzania. Pediatrics 117, e216-e225
97. McNulty H, Eaton-Evans J, Cran G et al. (1996) Nutrient intakes and impact of fortified breakfast cereals in schoolchildren. Arch Dis Child 75, 474-481
98. Mena PN, Pittaluga EP, Blanco A et al. (2001) B12 vitamin does not change the evolution of the anemia in preterm babies. Rev Chil Pediatr 72, 34-39
99. Merialdi M, Caulfield LE, Zavaleta N et al. (2004) Randomized, controlled trial of prenatal zinc supplementation and fetal bone growth. Am J Clin Nutr 79, 826-830
100. Metcalf R, Dilena B, Gibson R et al. (1994) How appropriate are commercially available human milk fortifiers? J Paediatr Child Health 30, 350-355
101. Metz J, Festenstein H & Welch P (1965) Effect of folic acid and vitamin B12 supplementation on tests of folate and vitamin B12 nutrition in pregnancy. Am J Clin Nutr 16, 472-479
102. Mills EJ, Wu P, Seely D et al. (2005) Vitamin supplementation for prevention of mother-To-child transmission of HIV and pre-Term delivery: A systematic review of randomized trial including more than 2800 women. AIDS Res Ther 2, 4
103. Minet JC, Bisse E, Aebischer CP et al. (2000) Assessment of vitamin B-12, folate, and vitamin B-6 status and relation to sulfur amino acid metabolism in neonates. Am J Clin Nutr 72, 751-757
104. Miyake Y, Sasaki S, Tanaka K et al. (2006) Dietary folate and vitamins B12, B6, and B2 intake and the risk of postpartum depression in Japan: The Osaka Maternal and Child Health Study. J Affect Disord 96, 133-138
105. Molloy AM, Kirke P, Hillary I et al. (1985) Maternal serum folate and vitamin B12 concentrations in pregnancies associated with neural tube defects. Arch Dis Child 60, 660-665
106. Molloy AM, Mills JL, Cox C et al. (2005) Choline and homocysteine interrelations in umbilical cord and maternal plasma at delivery. Am J Clin Nutr 82, 836-842
107. Monagle PT & Tauro GP (1997) Infantile megaloblastosis secondary to maternal vitamin B12 deficiency. Clin Lab Haematol 19, 23-25
108. Moran VH (2007) Nutritional status in pregnant adolescents: A systematic review of biochemical markers. Matern Child Nutr 3, 74-93
109. Morkbak AL, Hvas AM, Milman N et al. (2007) Holotranscobalamin remains unchanged during pregnancy. Longitudinal changes of cobalamins and their binding proteins during pregnancy and postpartum. Haematologica 92, 1711-1712
110. Msolla MJ & Kinabo JL (1997) Prevalence of anaemia in pregnant women during the last trimester. Int J Food Sci Nutr 48, 265-270
111. Murphy MM, Molloy AM, Ueland PM et al. (2007) Longitudinal study of the effect of pregnancy on maternal and fetal cobalamin status in healthy women and their offspring. J Nutr 137, 1863-1867
112. Mwanda OW & Dave P (1999) Megaloblastic marrow in macrocytic anaemias at Kenyatta National and M P Shah Hospitals, Nairobi. East Afr Med J 76, 610-614
113. Neiger R, Wise C, Contag SA et al. (1993) First trimester bleeding and pregnancy outcome in gravidas with normal and low folate levels. Am J Perinatol 10, 460-462
114. Nelen WL, Blom HJ, Steegers EA et al. (2000) Homocysteine and folate levels as risk factors for recurrent early pregnancy loss. Obstet Gynecol 95, 519-524
115. Neri I, Allais G, Schiapparelli P et al. (2005) Acupuncture versus pharmacological approach to reduce hyperemesis gravidarum discomfort. Minerva Ginecol 57, 471-475
116. Neuhouser ML, Beresford SA, Hickok DE et al. (1998) Absorption of dietary and supplemental folate in women with prior pregnancies with neural tube defects and controls. J Am Coll Nutr 17, 625-630
117. Neumann CG & Harrison GG (1994) Onset and evolution of stunting in infants and children. Examples from the Human Nutrition Collaborative Research Support Program. Kenya and Egypt studies. Eur J Clin Nutr 48, Suppl.1, S90-S102
118. Niebyl JR & Goodwin TM (2002) Overview of nausea and vomiting of pregnancy with an emphasis on vitamins and ginger. Am J Obstet Gynecol 186, Suppl. 5, S253-S255
119. Nikolaus E & Nikolaus K (1979) Effect of a mixture of cyanocobalamin, glutamine and phosphoserine on performance and behavior of schoolchildren. Therapiewoche 29, 7353-7359
120. Osganian SK, Stampfer MJ, Spiegelman D et al. (1999) Distribution of and factors associated with serum homocysteine levels in children: Child and Adolescent Trial for Cardiovascular Health. JAMA 281, 1189-1196
121. Patel KD & Lovelady CA (1998) Vitamin B12 status of east Indian vegetarian lactating women living in the United States. Nutr Res 18, 1839-1846
122. Ratan SK, Rattan KN, Pandey RM et al. (2008) Evaluation of the levels of folate, vitamin B12, homocysteine and fluoride in the parents and the affected neonates with neural tube defect and their matched controls. Pediatr Surg Int 24, 803-808
123. Ronnenberg AG, Goldman MB, Aitken IW et al. (2000) Anemia and deficiencies of folate and vitamin B-6 are common and vary with season in Chinese women of childbearing age. J Nutr 130, 2703-2710
124. Ronnenberg AG, Goldman MB, Chen D et al. (2002) Preconception homocysteine and B vitamin status and birth outcomes in Chinese women. Am J Clin Nutr 76, 1385-1391
125. Ronnenberg AG, Goldman MB, Chen D et al. (2002) Preconception folate and vitamin B(6) status and clinical spontaneous abortion in Chinese women. Obstet Gynecol 100, 107-113
126. Ronnenberg AG, Venners SA, Xu X et al. (2007) Preconception B-vitamin and homocysteine status, conception, and early pregnancy loss. Am J Epidemiol 166, 304-312
127. Rumbold A, Middleton P & Crowther CA (2005) Vitamin supplementation for preventing miscarriage. Cochrane Database Syst Rev issue 2, CD004073
128. Sachdeva R & Mann SK (1994) Impact of nutrition counselling and supplements on the mineral nutriture of rural pregnant women and their neonates. Indian Pediatr 31, 643-649
129. Scatliff CE, Koski KG & Scott ME (2011) Diarrhea and novel dietary factors emerge as predictors of serum vitamin B12 in Panamanian children. Food Nutr Bull 32, 54-59
130. Schneede J, Dagnelie PC, van Staveren WA et al. (1994) Methylmalonic acid and homocysteine in plasma as indicators of functional cobalamin deficiency in infants on macrobiotic diets. Pediatr Res 36, 194-201
131. Shih VE, Coulombe JT, Maties M et al. (1976) Methylmalonic aciduria in the newborn. N Engl J Med 295, 1320-1321
132. Siekmann JH, Allen LH, Bwibo NO et al. (2003) Kenyan school children have multiple micronutrient deficiencies, but increased plasma vitamin B-12 is the only detectable micronutrient response to meat or milk supplementation. J Nutr 133, 11 Suppl. 2, 3972S-3980S.
133. Singla PN, Gupta HP, Ahuja C et al. (1982) Deficiency anaemias in preschool children-estimation of prevalence based on response to haematinic supplementation. J Trop Pediatr 28, 77-80
134. Sivakumar B, Nair KM, Sreeramulu D et al. (2006) Effect of micronutrient supplement on health and nutritional status of schoolchildren: Biochemical status. Nutrition 22, 1 Suppl., S15-S25
135. Smith Fawzi MC, Kaaya SF, Mbwambo J et al. (2007) Multivitamin supplementation in HIV-positive pregnant women: Impact on depression and quality of life in a resource-poor setting. HIV Med 8, 203-212
136. Sneed SM, Zane C & Thomas MR (1981) The effects of ascorbic acid, vitamin B6, vitamin B12, and folic acid supplementation on the breast milk and maternal nutritional status of low socioeconomic lactating women. Am J Clin Nutr 34, 1338-1346
137. Sohrabvand F, Shariat M & Haghollahi F (2006) Vitamin B supplementation for leg cramps during pregnancy. Int J Gynaecol Obstet 95, 48-49
138. Steegers-Theunissen RP, Boers GH, Blom HJ et al. (1995) Neural tube defects and elevated homocysteine levels in amniotic fluid. Am J Obstet Gynecol 172, 1436-1441
139. Steen MT, Boddie AM, Fisher AJ et al. (1998) Neural-Tube defects are associated with low concentrations of cobalamin (vitamin B12) in amniotic fluid. Prenat Diagn 18, 545-555
140. Strand TA, Taneja S, Bhandari N et al. (2007) Folate, but not vitamin B-12 status, predicts respiratory morbidity in north Indian children. Am J Clin Nutr 86, 139-144
141. Suarez L, Hendricks K, Felkner M et al. (2003) Maternal serum B12 levels and risk for neural tube defects in a Texas-Mexico border population. Ann Epidemiol 13, 81-88
142. Thomas NE, Cooper SM, Baker JS et al. (2008) Homocyst (e)ine, folate, and vitamin B12 status in a cohort of Welsh young people aged 12-13 years old. Res Sports Med 16, 233-243
143. Thompson MD, Cole DE & Ray JG (2009) Vitamin B-12 and neural tube defects: The Canadian experience. Am J Clin Nutr 89, issue 2, S697-S701
144. Thoradeniya T, Wickremasinghe R, Ramanayake R et al. (2006) Low folic acid status and its association with anaemia in urban adolescent girls and women of childbearing age in Sri Lanka. Br J Nutr 95, 511-516
145. Thurlow RA, Winichagoon P, Green T et al. (2005) Only a small proportion of anemia in northeast Thai schoolchildren is associated with iron deficiency. Am J Clin Nutr 82, 380-387
146. Valman HB (1972) Late vitamin B12 deficiency following resection of the ileum in the neonatal period. Acta Paediatr Scand 61, 561-564
147. Veena SR, Krishnaveni GV, Srinivasan K et al. (2010) Higher maternal plasma folate but not vitamin B-12 concentrations during pregnancy are associated with better cognitive function scores in 9- to 10-year-old children in South India. J Nutr 140, 1014-1022
148. Verkleij-Hagoort AC, van Driel LM, Lindemans J et al. (2008) Genetic and lifestyle factors related to the periconception vitamin B12 status and congenital heart defects: A Dutch case-control study. Mol Genet Metab 94, 112-119
149. Villamor E, Mora-Plazas M, Forero Y et al. (2008) Vitamin B-12 status is associated with socioeconomic level and adherence to an animal food dietary pattern in Colombian school children. J Nutr 138, 1391-1398
150. Vinod Kumar M & Rajagopalan S (2008) Trial using multiple micronutrient food supplement and its effect on cognition. Indian J Pediatr 75, 671-678
151. Vujkovic M, Ocke MC, van der Spek PJ et al. (2007) Maternal Western dietary patterns and the risk of developing a cleft lip with or without a cleft palate. Obstet Gynecol 110, 378-384
152. Vujkovic M, Steegers EA, Looman CW et al. (2009) The maternal Mediterranean dietary pattern is associated with a reduced risk of spina bifida in the offspring. BJOG 116, 408-415
153. Wald NJ, Hackshaw AD, Stone R et al. (1996) Blood folic acid and vitamin B12 in relation to neural tube defects. Br J Obstet Gynaecol 103, 319-324
154. Wright ME (1995) A case-control study of maternal nutrition and neural tube defects in Northern Ireland. Midwifery 11, 146-152