메뉴 건너뛰기




Volumn 37, Issue 5, 2008, Pages 978-987

Associations between dietary methods and biomarkers, and between fruits and vegetables and risk of ischaemic heart disease, in the EPIC Norfolk Cohort Study

Author keywords

Biomarkers; Diet; EPIC; Food diaries; Food frequency questionnaires; Ischaemic heart disease

Indexed keywords

ASCORBIC ACID; BIOLOGICAL MARKER; CARBOHYDRATE; CHOLESTEROL; DAIDZEIN; FAT; HIGH DENSITY LIPOPROTEIN CHOLESTEROL; LOW DENSITY LIPOPROTEIN CHOLESTEROL; PHYTOESTROGEN; POTASSIUM; SODIUM; TRIACYLGLYCEROL;

EID: 53349127228     PISSN: 03005771     EISSN: 14643685     Source Type: Journal    
DOI: 10.1093/ije/dyn111     Document Type: Article
Times cited : (89)

References (54)
  • 2
    • 17244376916 scopus 로고    scopus 로고
    • Health study sets sights on a million people
    • Cyranoski D, Williams R. Health study sets sights on a million people. Nature 2005;434:812.
    • (2005) Nature , vol.434 , pp. 812
    • Cyranoski, D.1    Williams, R.2
  • 3
    • 2642585738 scopus 로고    scopus 로고
    • The case for a US prospective cohort study of genes and environment
    • Francis S, Collins FS. The case for a US prospective cohort study of genes and environment. Nature 2004;429:475.
    • (2004) Nature , vol.429 , pp. 475
    • Francis, S.1    Collins, F.S.2
  • 4
    • 0037986737 scopus 로고    scopus 로고
    • A project in search of a protocol?
    • Barbour V. UK Biobank: A project in search of a protocol? Lancet 2003;361:1734-38.
    • (2003) Lancet , vol.361 , pp. 1734-1738
    • Barbour, V.1    Biobank, U.K.2
  • 5
    • 34248171143 scopus 로고    scopus 로고
    • Environmental biology and human disease
    • Schartz D, Collins F. Environmental biology and human disease. Science 2007;316:695-96.
    • (2007) Science , vol.316 , pp. 695-696
    • Schartz, D.1    Collins, F.2
  • 6
    • 0035009902 scopus 로고    scopus 로고
    • Epidemiological assessment of diet: A comparison of a 7 day diary with a food frequency questionnaire
    • Day NE, McKeown N, Wong MY, Welch A, Bingham S. Epidemiological assessment of diet: A comparison of a 7 day diary with a food frequency questionnaire. Int J Epidemiol 2001;30:309-31.
    • (2001) Int J Epidemiol , vol.30 , pp. 309-331
    • Day, N.E.1    McKeown, N.2    Wong, M.Y.3    Welch, A.4    Bingham, S.5
  • 7
    • 0003305127 scopus 로고    scopus 로고
    • Structure of dietary measurement error: Results of the OPEN biomarker study
    • Kipnis V, Subar AF, Midthune D et al. Structure of dietary measurement error: Results of the OPEN biomarker study. Am J Epidemiol 2003;158:14-21.
    • (2003) Am J Epidemiol , vol.158 , pp. 14-21
    • Kipnis, V.1    Subar, A.F.2    Midthune, D.3
  • 8
    • 0038445666 scopus 로고    scopus 로고
    • Dietary assessment and the reliability of nutritional epidemiology reports
    • Prentice RL. Dietary assessment and the reliability of nutritional epidemiology reports. Lancet 2003;362: 182-83.
    • (2003) Lancet , vol.362 , pp. 182-183
    • Prentice, R.L.1
  • 9
    • 7944239145 scopus 로고    scopus 로고
    • Could exposure assessment problems give us wrong answers to nutrition and cancer questions?
    • Schatzkin A, Kipnis V. Could exposure assessment problems give us wrong answers to nutrition and cancer questions? J Natl Cancer Inst 2004;96:1564-65.
    • (2004) J Natl Cancer Inst , vol.96 , pp. 1564-1565
    • Schatzkin, A.1    Kipnis, V.2
  • 11
    • 34250793437 scopus 로고    scopus 로고
    • Abandon neither the food frequency questionnaire nor the dietary fat-breast cancer hypothesis
    • Freedman LS, Schatzkin A, Thiebaut ACM et al. Abandon neither the food frequency questionnaire nor the dietary fat-breast cancer hypothesis. Cancer Epidemiol Biomarkers Prev 2007;16:1321-22.
    • (2007) Cancer Epidemiol Biomarkers Prev , vol.16 , pp. 1321-1322
    • Freedman, L.S.1    Schatzkin, A.2    Thiebaut, A.C.M.3
  • 12
    • 0035922669 scopus 로고    scopus 로고
    • Epidemiological methods for studying genes and environmental factors in complex diseases
    • Clayton D, McKeigue PM. Epidemiological methods for studying genes and environmental factors in complex diseases. Lancet 2001;358 1356-60.
    • (2001) Lancet , vol.358 , pp. 1356-1360
    • Clayton, D.1    McKeigue, P.M.2
  • 13
    • 33749500849 scopus 로고    scopus 로고
    • Implications of gene-environment interaction in studies of gene variants in breast cancer: An example of dietary isoflavones and the D356N polymorphism in the sex hormone-binding globulin gene
    • Low Y-L, Dunning AM, Dowsett M et al. Implications of gene-environment interaction in studies of gene variants in breast cancer: An example of dietary isoflavones and the D356N polymorphism in the sex hormone-binding globulin gene. Cancer Res 2006;66 8980-83.
    • (2006) Cancer Res , vol.66 , pp. 8980-8983
    • Low, Y.-L.1    Dunning, A.M.2    Dowsett, M.3
  • 14
    • 0032795012 scopus 로고    scopus 로고
    • EPIC in Norfolk: Study design and characteristics of the cohort
    • Day NE, Oakes S, Luben R et al. EPIC in Norfolk: Study design and characteristics of the cohort. Br J Cancer 1999;80 (Suppl 1) 95-103.
    • (1999) Br J Cancer , vol.80 , Issue.SUPPL. 1 , pp. 95-103
    • Day, N.E.1    Oakes, S.2    Luben, R.3
  • 15
    • 0034983313 scopus 로고    scopus 로고
    • Nutritional methods in the European Prospective Investigation of Cancer in Norfolk
    • Bingham S, Welch A, McTaggart A et al. Nutritional methods in the European Prospective Investigation of Cancer in Norfolk. Public Health Nutr 2001;4:847-58.
    • (2001) Public Health Nutr , vol.4 , pp. 847-858
    • Bingham, S.1    Welch, A.2    McTaggart, A.3
  • 16
    • 0038783335 scopus 로고    scopus 로고
    • Fat and breast cancer: Are imprecise methods obscuring a relationship? Report from the EPIC Norfolk prospective cohort study
    • Bingham SA, Luben R, Welch A, Wareham N, Khaw KT, Day NE. Fat and breast cancer: Are imprecise methods obscuring a relationship? Report from the EPIC Norfolk prospective cohort study. Lancet 2003;362 212-14.
    • (2003) Lancet , vol.362 , pp. 212-214
    • Bingham, S.A.1    Luben, R.2    Welch, A.3    Wareham, N.4    Khaw, K.T.5    Day, N.E.6
  • 17
    • 33749635121 scopus 로고    scopus 로고
    • A comparison of two dietary instruments for evaluating the fat-breast cancer relationship
    • Freedman LS, Potischman N, Kipnis V et al. A comparison of two dietary instruments for evaluating the fat-breast cancer relationship. Int J Epidemiol 2006;35:1011-21.
    • (2006) Int J Epidemiol , vol.35 , pp. 1011-1021
    • Freedman, L.S.1    Potischman, N.2    Kipnis, V.3
  • 18
    • 37849019981 scopus 로고    scopus 로고
    • The role of dietary measurement error in investigating the hypothesized link between dietary fat intake and breast cancer - A story with twists and turns
    • Thiebaut ACM, Kipnis V, Schatzkin A, Freedman LS. The role of dietary measurement error in investigating the hypothesized link between dietary fat intake and breast cancer - A story with twists and turns. Cancer Invest 2008;26:68-73.
    • (2008) Cancer Invest , vol.26 , pp. 68-73
    • Thiebaut, A.C.M.1    Kipnis, V.2    Schatzkin, A.3    Freedman, L.S.4
  • 20
    • 17144371248 scopus 로고    scopus 로고
    • The CAFE computer program for nutritional analysis of the EPIC-Norfolk Food Frequency Questionnaire and identification of extreme values
    • Welch AA, Luben R, Khaw KT, Bingham SA. The CAFE computer program for nutritional analysis of the EPIC-Norfolk Food Frequency Questionnaire and identification of extreme values. J Hum Nutr Diet 2005;18 99-116.
    • (2005) J Hum Nutr Diet , vol.18 , pp. 99-116
    • Welch, A.A.1    Luben, R.2    Khaw, K.T.3    Bingham, S.A.4
  • 21
    • 0035662703 scopus 로고    scopus 로고
    • DINER (Data Into Nutrients for Epidemiological Research) - a new data-entry program for nutritional analysis in the EPIC-Norfolk cohort and the 7-day diary method
    • Welch AA, McTaggart A, Mulligan AA et al. DINER (Data Into Nutrients for Epidemiological Research) - a new data-entry program for nutritional analysis in the EPIC-Norfolk cohort and the 7-day diary method. Public Health Nutr 2001;4:1253-65.
    • (2001) Public Health Nutr , vol.4 , pp. 1253-1265
    • Welch, A.A.1    McTaggart, A.2    Mulligan, A.A.3
  • 22
    • 0024593823 scopus 로고
    • Fluorometric assay of vitamin C in biological materials using a centrifugal analyser with fluorescence attachment
    • Vuilleumier J, Keck E. Fluorometric assay of vitamin C in biological materials using a centrifugal analyser with fluorescence attachment. J Micronutr Anal 1989;5:25-34.
    • (1989) J Micronutr Anal , vol.5 , pp. 25-34
    • Vuilleumier, J.1    Keck, E.2
  • 23
    • 0035799105 scopus 로고    scopus 로고
    • Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study
    • Khaw KT, Bingham S, Welch A et al. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study. Lancet 2001;357:657-63.
    • (2001) Lancet , vol.357 , pp. 657-663
    • Khaw, K.T.1    Bingham, S.2    Welch, A.3
  • 24
    • 31544470321 scopus 로고    scopus 로고
    • Polymorphisms in the CYP19 gene may affect the positive correlations between serum and urine phytoestrogen metabolites and plasma androgen concentrations in men
    • Low YL, Taylor JI, Grace PB et al. Polymorphisms in the CYP19 gene may affect the positive correlations between serum and urine phytoestrogen metabolites and plasma androgen concentrations in men. J Nutr 2005;135:2680-86.
    • (2005) J Nutr , vol.135 , pp. 2680-2686
    • Low, Y.L.1    Taylor, J.I.2    Grace, P.B.3
  • 25
    • 2942577462 scopus 로고    scopus 로고
    • Phytoestrogen concentrations in serum and spot urine as biomarkers for dietary phytoestrogen intake and their relation to breast cancer risk in EPIC-Norfolk
    • Grace PB, Taylor JI, Low YL et al. Phytoestrogen concentrations in serum and spot urine as biomarkers for dietary phytoestrogen intake and their relation to breast cancer risk in EPIC-Norfolk. Cancer Epidemiol Biomarkers Prev 2004;13:698-709.
    • (2004) Cancer Epidemiol Biomarkers Prev , vol.13 , pp. 698-709
    • Grace, P.B.1    Taylor, J.I.2    Low, Y.L.3
  • 26
    • 12344253918 scopus 로고    scopus 로고
    • Adjusting for energy intake - what measure to use in nutritional epidemiological studies?
    • Jakes RW, Day NE, Luben R et al. Adjusting for energy intake - what measure to use in nutritional epidemiological studies? Int J Epidemiol 2004;33:1382-86.
    • (2004) Int J Epidemiol , vol.33 , pp. 1382-1386
    • Jakes, R.W.1    Day, N.E.2    Luben, R.3
  • 27
    • 0036927683 scopus 로고    scopus 로고
    • Biomarkers in nutritional epidemiology
    • Bingham SA. Biomarkers in nutritional epidemiology. Public Health Nutr 2002;5:821-28.
    • (2002) Public Health Nutr , vol.5 , pp. 821-828
    • Bingham, S.A.1
  • 28
    • 0028922503 scopus 로고
    • Validation of weighed records and other methods of dietary assessment using the 24 h urine nitrogen technique and other biological markers
    • Bingham SA, Cassidy A, Cole T et al. Validation of weighed records and other methods of dietary assessment using the 24 h urine nitrogen technique and other biological markers. Br J Nutr 1995;73 531-50.
    • (1995) Br J Nutr , vol.73 , pp. 531-550
    • Bingham, S.A.1    Cassidy, A.2    Cole, T.3
  • 29
    • 0027212241 scopus 로고
    • Dietary fat and serum lipids: An evaluation of the experimental data
    • Hegsted DM, Ausman LM, Johnson JA, Dallal GE. Dietary fat and serum lipids: An evaluation of the experimental data. Am J Clin Nutr 1993;57:875-83.
    • (1993) Am J Clin Nutr , vol.57 , pp. 875-883
    • Hegsted, D.M.1    Ausman, L.M.2    Johnson, J.A.3    Dallal, G.E.4
  • 30
    • 49749176004 scopus 로고
    • Prediction of serumcholesterol responses of man to changes in fats in the diet
    • Keys A, Anderson JT, Grande F. Prediction of serumcholesterol responses of man to changes in fats in the diet. Lancet 1957;273 959-66.
    • (1957) Lancet , vol.273 , pp. 959-966
    • Keys, A.1    Anderson, J.T.2    Grande, F.3
  • 31
    • 36849021585 scopus 로고    scopus 로고
    • Apoliporotein E polymorphisms, dietary fat and fibre and serum lipids: The EPIC Norfolk study
    • Wu K, Bowman R, Welch A et al. Apoliporotein E polymorphisms, dietary fat and fibre and serum lipids: The EPIC Norfolk study. Eur Heart J 2007;28: 2930-36.
    • (2007) Eur Heart J , vol.28 , pp. 2930-2936
    • Wu, K.1    Bowman, R.2    Welch, A.3
  • 32
    • 0028840384 scopus 로고
    • Dietary fibre and plasma lipids
    • Truswell AS. Dietary fibre and plasma lipids. Eur J Clin Nutr 1995;49 (Suppl 3):S105-9.
    • (1995) Eur J Clin Nutr , vol.49 , Issue.SUPPL. 3
    • Truswell, A.S.1
  • 33
    • 0028020976 scopus 로고
    • Long-term treatment of hypercholesterolemia with dietary fiber
    • Hunninghake DB, Miller VT, Larosa JC et al. Long-term treatment of hypercholesterolemia with dietary fiber. Am J Med 1994;97 504-8.
    • (1994) Am J Med , vol.97 , pp. 504-508
    • Hunninghake, D.B.1    Miller, V.T.2    Larosa, J.C.3
  • 35
    • 0141885331 scopus 로고    scopus 로고
    • Carob pulp preparation rich in insoluble fibre lowers total and LDL cholesterol in hypercholesterolemic patients
    • Zunft HJF, Luder W, Harde A et al. Carob pulp preparation rich in insoluble fibre lowers total and LDL cholesterol in hypercholesterolemic patients. Eur J Nutr 2003;42:235-42.
    • (2003) Eur J Nutr , vol.42 , pp. 235-242
    • Zunft, H.J.F.1    Luder, W.2    Harde, A.3
  • 36
    • 0025280487 scopus 로고
    • Dietary influences on serum lipids and lipoproteins
    • Grundy SM, Denke MA. Dietary influences on serum lipids and lipoproteins. J Lipid Res 1990;31:1149-72.
    • (1990) J Lipid Res , vol.31 , pp. 1149-1172
    • Grundy, S.M.1    Denke, M.A.2
  • 37
    • 0029954885 scopus 로고    scopus 로고
    • Diet and plasma lipids in women. II. Macronutrients and plasma triglycerides, high-density lipoprotein, and the ratio of total to high-density lipoprotein cholesterol in women: The Framingham Nutrition studies
    • Sonnenberg LM, Quatromoni PA, Gagnon DR et al. Diet and plasma lipids in women. II. Macronutrients and plasma triglycerides, high-density lipoprotein, and the ratio of total to high-density lipoprotein cholesterol in women: The Framingham Nutrition studies. J Clin Epidemiol 1996;49:665-72.
    • (1996) J Clin Epidemiol , vol.49 , pp. 665-672
    • Sonnenberg, L.M.1    Quatromoni, P.A.2    Gagnon, D.R.3
  • 38
    • 33846637379 scopus 로고    scopus 로고
    • Triglycerides and the risk of coronary heart disease: 10,158 incident cases among 262,525 participants in 29 Western prospective studies
    • Sarwar N, Danesh J, Eiriksdottir G et al. Triglycerides and the risk of coronary heart disease: 10,158 incident cases among 262,525 participants in 29 Western prospective studies. Circulation 2007;115:450-58.
    • (2007) Circulation , vol.115 , pp. 450-458
    • Sarwar, N.1    Danesh, J.2    Eiriksdottir, G.3
  • 39
    • 0035892864 scopus 로고    scopus 로고
    • Assessment of questionnaire validity for measuring total fat intake using plasma lipid levels as criteria
    • Willett W, Stampfer M, Chu NF, Spiegelman D, Holmes M, Rimm E. Assessment of questionnaire validity for measuring total fat intake using plasma lipid levels as criteria. Am J Epidemiol 2001;154 1107-12.
    • (2001) Am J Epidemiol , vol.154 , pp. 1107-1112
    • Willett, W.1    Stampfer, M.2    Chu, N.F.3    Spiegelman, D.4    Holmes, M.5    Rimm, E.6
  • 40
    • 0038135048 scopus 로고    scopus 로고
    • Effects of dietary fatty acids and carbohydrates on the ratio of serum total to HDL cholesterol and on serum lipids and apolipoproteins: A meta-analysis of 60 controlled trials
    • Mensink RP, Zock PL, Kester ADM, Katan MB. Effects of dietary fatty acids and carbohydrates on the ratio of serum total to HDL cholesterol and on serum lipids and apolipoproteins: A meta-analysis of 60 controlled trials. Am J Clin Nutr 2003;77:1146-55.
    • (2003) Am J Clin Nutr , vol.77 , pp. 1146-1155
    • Mensink, R.P.1    Zock, P.L.2    Kester, A.D.M.3    Katan, M.B.4
  • 41
    • 0027997460 scopus 로고
    • Effects of fats and fatty-acids on blood-lipids in humans - an overview
    • Katan MB, Zock PL, Mensink RP. Effects of fats and fatty-acids on blood-lipids in humans - an overview. Am J Clin Nutr 1994;60 S1017-22.
    • (1994) Am J Clin Nutr , vol.60
    • Katan, M.B.1    Zock, P.L.2    Mensink, R.P.3
  • 42
    • 0031930317 scopus 로고    scopus 로고
    • Effect of low-fat diets on plasma high-density lipoprotein concentrations
    • Katan MB. Effect of low-fat diets on plasma high-density lipoprotein concentrations. Am J Clin Nutr 1998;67: 573S-76S.
    • (1998) Am J Clin Nutr , vol.67
    • Katan, M.B.1
  • 45
    • 2442678802 scopus 로고    scopus 로고
    • Those confounded vitamins: What can we learn from the differences between observational versus randomised trial evidence?
    • Lawlor DA, Davey Smith G, Kundu D, Bruckdorfer KR, Ebrahim S. Those confounded vitamins: What can we learn from the differences between observational versus randomised trial evidence? Lancet 2004;363 1724-27.
    • (2004) Lancet , vol.363 , pp. 1724-1727
    • Lawlor, D.A.1    Davey Smith, G.2    Kundu, D.3    Bruckdorfer, K.R.4    Ebrahim, S.5
  • 46
    • 7944235614 scopus 로고    scopus 로고
    • Fruit and vegetable intake and risk of major chronic disease
    • Hung HC, Joshipura KJ, Jiang R et al. Fruit and vegetable intake and risk of major chronic disease. J Natl Cancer Inst 2004;96 1577-84.
    • (2004) J Natl Cancer Inst , vol.96 , pp. 1577-1584
    • Hung, H.C.1    Joshipura, K.J.2    Jiang, R.3
  • 47
    • 33845502512 scopus 로고    scopus 로고
    • Dietary Fish Intake and plasma phospholipid n-3 polyunsaturated fatty acid concentrations in EPIC Norfolk
    • Welch AA, Bingham SA, Ive J et al. Dietary Fish Intake and plasma phospholipid n-3 polyunsaturated fatty acid concentrations in EPIC Norfolk. Am J Clin Nutr 2006;84: 1330-39.
    • (2006) Am J Clin Nutr , vol.84 , pp. 1330-1339
    • Welch, A.A.1    Bingham, S.A.2    Ive, J.3
  • 48
    • 15444345745 scopus 로고    scopus 로고
    • Validation of dietary assessment methods in the UK arm of EPIC
    • Bingham S, Gill C, Welch A et al. Validation of dietary assessment methods in the UK arm of EPIC. Int J Epidemiol 1997;26 S137-51.
    • (1997) Int J Epidemiol , vol.26
    • Bingham, S.1    Gill, C.2    Welch, A.3
  • 49
    • 0037629026 scopus 로고    scopus 로고
    • Using intake biomarkers to evaluate the extent of dietary misreporting in a large sample of adults: The Observing Protein and Energy Nutrition (OPEN) study
    • Subar AF, Kipnis K, Troiano RP et al. Using intake biomarkers to evaluate the extent of dietary misreporting in a large sample of adults: The Observing Protein and Energy Nutrition (OPEN) study. Am J Epidemiol 2003; 158:1-13.
    • (2003) Am J Epidemiol , vol.158 , pp. 1-13
    • Subar, A.F.1    Kipnis, K.2    Troiano, R.P.3
  • 50
    • 0035892833 scopus 로고    scopus 로고
    • Application of the method of triads to evaluate the performance of food frequency questionnaires and biomarkers as indicators of long-term dietary intake
    • Kabagambe EK, Baylin A, Allan DA, Siles X, Spiegelman D, Campos H. Application of the method of triads to evaluate the performance of food frequency questionnaires and biomarkers as indicators of long-term dietary intake. Am J Epidemiol 2001;154: 1126-35.
    • (2001) Am J Epidemiol , vol.154 , pp. 1126-1135
    • Kabagambe, E.K.1    Baylin, A.2    Allan, D.A.3    Siles, X.4    Spiegelman, D.5    Campos, H.6
  • 51
    • 14944338708 scopus 로고    scopus 로고
    • Dietary evaluation and attenuation of relative risk: Multiple comparisons between blood and urinary biomarkers, food frequency, and 24-hour recall questionnaires: the DEARR study
    • Shai I, Rosner BA, Shahar DR et al. Dietary evaluation and attenuation of relative risk: Multiple comparisons between blood and urinary biomarkers, food frequency, and 24-hour recall questionnaires: the DEARR study. J Nutr 2005;135:573-79.
    • (2005) J Nutr , vol.135 , pp. 573-579
    • Shai, I.1    Rosner, B.A.2    Shahar, D.R.3
  • 52
    • 12344260682 scopus 로고    scopus 로고
    • Correlated measurement error- implications for nutritional epidemiology
    • Day NE, Wong MY, Bingham SA et al. Correlated measurement error- implications for nutritional epidemiology. Int J Epidemiol 2004; 33:1-9.
    • (2004) Int J Epidemiol , vol.33 , pp. 1-9
    • Day, N.E.1    Wong, M.Y.2    Bingham, S.A.3
  • 53
    • 1542401054 scopus 로고    scopus 로고
    • Estimation of magnitude in gene-environment interactions in the presence of measurement error
    • Wong MY, Day NE, Luan JA, Wareham NJ. Estimation of magnitude in gene-environment interactions in the presence of measurement error. Stat Med 2004;23: 987-98.
    • (2004) Stat Med , vol.23 , pp. 987-998
    • Wong, M.Y.1    Day, N.E.2    Luan, J.A.3    Wareham, N.J.4
  • 54
    • 1542725074 scopus 로고    scopus 로고
    • Is diet important in cancer pathogenesis? The European Prospective Investigation of Cancer (EPIC)
    • Bingham S, Riboli E. Is diet important in cancer pathogenesis? The European Prospective Investigation of Cancer (EPIC). Nat Rev Cancer 2004;4:206-15.
    • (2004) Nat Rev Cancer , vol.4 , pp. 206-215
    • Bingham, S.1    Riboli, E.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.