-
1
-
-
84921702413
-
-
Altman 2003 Altman DG, Bland JM. Interaction revisited: the difference between two estimates. BMJ (Clinical Research Ed.) 2003;326(7382):219.
-
Altman 2003 Altman DG, Bland JM. Interaction revisited: the difference between two estimates. BMJ (Clinical Research Ed.) 2003;326(7382):219.
-
-
-
-
2
-
-
5444233836
-
-
Bakken 2004 Bakken IJ, Skjeldestad FE, Mjåland O, Johnson E. Cholecystectomy in Norway 1990-2002 [Kolecystektomi i Norge i 1990-2002]. Tidsskrift for den Norske Laegeforening 2004;124(18):2376-8.
-
Bakken 2004 Bakken IJ, Skjeldestad FE, Mjåland O, Johnson E. Cholecystectomy in Norway 1990-2002 [Kolecystektomi i Norge i 1990-2002]. Tidsskrift for den Norske Laegeforening 2004;124(18):2376-8.
-
-
-
-
3
-
-
0033978578
-
-
Berger 2000 Berger MY, van der Velden JJ, Lijmer JG, de Kort H, Prins A, Bohnen AM. Abdominal symptoms: do they predict gallstones? A systematic review. Scandinavian Journal of Gastroenterology 2000;35(1):70-6.
-
Berger 2000 Berger MY, van der Velden JJ, Lijmer JG, de Kort H, Prins A, Bohnen AM. Abdominal symptoms: do they predict gallstones? A systematic review. Scandinavian Journal of Gastroenterology 2000;35(1):70-6.
-
-
-
-
4
-
-
0023280282
-
DeMets DL. Methods for combining randomized clinical trials: Strengths and limitations
-
DeMets
-
DeMets 1987 DeMets DL. Methods for combining randomized clinical trials: strengths and limitations. Statistics in Medicine 1987;6(3):341-50.
-
(1987)
Statistics in Medicine
, vol.6
, Issue.3
, pp. 341-350
-
-
-
5
-
-
0022992740
-
DerSimonian R, Laird N. Meta-analysis in clinical trials
-
DerSimonian
-
DerSimonian 1986 DerSimonian R, Laird N. Meta-analysis in clinical trials. Controlled Clinical Trials 1986;7(3):177-88.
-
(1986)
Controlled Clinical Trials
, vol.7
, Issue.3
, pp. 177-188
-
-
-
6
-
-
0030922816
-
-
Egger 1997 Egger M, Davey SG, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ (Clinical Research Ed.) 1997;315(7109):629-34.
-
Egger 1997 Egger M, Davey SG, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ (Clinical Research Ed.) 1997;315(7109):629-34.
-
-
-
-
7
-
-
0028048738
-
-
Fullarton 1994 Fullarton GM, Bell G. Prospective audit of the introduction of laparoscopic cholecystectomy in the west of Scotland. West of Scotland Laparoscopic Cholecystectomy Audit Group. Gut 1994;35(8):1121-6.
-
Fullarton 1994 Fullarton GM, Bell G. Prospective audit of the introduction of laparoscopic cholecystectomy in the west of Scotland. West of Scotland Laparoscopic Cholecystectomy Audit Group. Gut 1994;35(8):1121-6.
-
-
-
-
8
-
-
0033812348
-
-
Glasgow 2000 Glasgow RE, Cho M, Hutter MM, Mulvihill SJ. The spectrum and cost of complicated gallstone disease in California. Archives of Surgery 2000;135(9):1021-5; discussion 1025-7.
-
Glasgow 2000 Glasgow RE, Cho M, Hutter MM, Mulvihill SJ. The spectrum and cost of complicated gallstone disease in California. Archives of Surgery 2000;135(9):1021-5; discussion 1025-7.
-
-
-
-
9
-
-
44949139584
-
-
Gluud 2007 Gluud C, Nikolova D, Klingenberg SL, Whitfield K, Alexakis N, Als-Nielsen B, et al.Hepato-Biliary Group. About The Cochrane Collaboration (Cochrane Review Groups (CRGs)) 2007, Issue 4. Art. No.: LIVER.
-
Gluud 2007 Gluud C, Nikolova D, Klingenberg SL, Whitfield K, Alexakis N, Als-Nielsen B, et al.Hepato-Biliary Group. About The Cochrane Collaboration (Cochrane Review Groups (CRGs)) 2007, Issue 4. Art. No.: LIVER.
-
-
-
-
10
-
-
2942577449
-
-
Halldestam 2004 Halldestam I, Enell EL, Kullman E, Borch K. Development of symptoms and complications in individuals with asymptomatic gallstones. British Journal of Surgery 2004;91(6):734-8.
-
Halldestam 2004 Halldestam I, Enell EL, Kullman E, Borch K. Development of symptoms and complications in individuals with asymptomatic gallstones. British Journal of Surgery 2004;91(6):734-8.
-
-
-
-
11
-
-
0037098199
-
-
Higgins 2002 Higgins JPT, Thompson SG. Quantifying heterogeneity in a meta-analysis. Statistics in Medicine 2002;21(11):1539-58.
-
Higgins 2002 Higgins JPT, Thompson SG. Quantifying heterogeneity in a meta-analysis. Statistics in Medicine 2002;21(11):1539-58.
-
-
-
-
12
-
-
44949204457
-
-
Higgins 2006 Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions 4.2.6 [updated September 2006]. The Cochrane Library, Issue 4, 2006. Chichester, UK: John Wiley & Sons, Ltd, 2006.
-
Higgins 2006 Higgins JPT, Green S, editors. Cochrane Handbook for Systematic Reviews of Interventions 4.2.6 [updated September 2006]. The Cochrane Library, Issue 4, 2006. Chichester, UK: John Wiley & Sons, Ltd, 2006.
-
-
-
-
13
-
-
0023241578
-
-
Jørgensen 1987 Jørgensen T. Prevalence of gallstones in a Danish population. American Journal of Epidemiology 1987;126(5):912-21.
-
Jørgensen 1987 Jørgensen T. Prevalence of gallstones in a Danish population. American Journal of Epidemiology 1987;126(5):912-21.
-
-
-
-
14
-
-
0035808035
-
-
Kjaergard 2001 Kjaergard LL, Villumsen J, Gluud C. Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses. Annals of Internal Medicine 2001;135(11):982-9.
-
Kjaergard 2001 Kjaergard LL, Villumsen J, Gluud C. Reported methodologic quality and discrepancies between large and small randomized trials in meta-analyses. Annals of Internal Medicine 2001;135(11):982-9.
-
-
-
-
15
-
-
0344326929
-
-
Lawrentschuk 2003 Lawrentschuk N, Hewitt PM, Pritchard MG. Elective laparoscopic cholecystectomy: implications of prolonged waiting times for surgery. ANZ Journal of Surgery 2003;73(11):890-3.
-
Lawrentschuk 2003 Lawrentschuk N, Hewitt PM, Pritchard MG. Elective laparoscopic cholecystectomy: implications of prolonged waiting times for surgery. ANZ Journal of Surgery 2003;73(11):890-3.
-
-
-
-
16
-
-
0035961567
-
-
Macaskill 2001 Macaskill P, Walter SD, Irwig L. A comparison of methods to detect publication bias in meta-analysis. Statistics in Medicine 2001;20(4):641-54.
-
Macaskill 2001 Macaskill P, Walter SD, Irwig L. A comparison of methods to detect publication bias in meta-analysis. Statistics in Medicine 2001;20(4):641-54.
-
-
-
-
17
-
-
0032239584
-
-
Mjäland 1998 Mjäland O, Adamsen S, Hjelmquist B, Ovaska J, Buanes T. Cholecystectomy rates, gallstone prevalence, and handling of bile duct injuries in Scandinavia. A comparative audit. Surgical Endoscopy 1998;12(12):1386-9.
-
Mjäland 1998 Mjäland O, Adamsen S, Hjelmquist B, Ovaska J, Buanes T. Cholecystectomy rates, gallstone prevalence, and handling of bile duct injuries in Scandinavia. A comparative audit. Surgical Endoscopy 1998;12(12):1386-9.
-
-
-
-
18
-
-
0032558314
-
-
Moher 1998 Moher D, Pham B, Jones A, Cook DJ, Jadad AR, Moher M, et al.Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses?. Lancet 1998;352(9128):609-13.
-
Moher 1998 Moher D, Pham B, Jones A, Cook DJ, Jadad AR, Moher M, et al.Does quality of reports of randomised trials affect estimates of intervention efficacy reported in meta-analyses?. Lancet 1998;352(9128):609-13.
-
-
-
-
19
-
-
0028857036
-
-
Muhrbeck 1995 Muhrbeck O, Ahlberg J. Prevalence of gallstone disease in a Swedish population. Scandinavian Journal of Gastroenterology 1995;30(11):1125-8.
-
Muhrbeck 1995 Muhrbeck O, Ahlberg J. Prevalence of gallstone disease in a Swedish population. Scandinavian Journal of Gastroenterology 1995;30(11):1125-8.
-
-
-
-
20
-
-
0026492539
-
-
Newell 1992 Newell DJ. Intention-to-treat analysis: implications for quantitative and qualitative research. International Journal of Epidemiology 1992;21(5):837-41.
-
Newell 1992 Newell DJ. Intention-to-treat analysis: implications for quantitative and qualitative research. International Journal of Epidemiology 1992;21(5):837-41.
-
-
-
-
21
-
-
44949092500
-
-
NIH 1992 NIH. NIH consensus statement on gallstones and laparoscopic cholecystectomy. http://consensus.nih.gov/1992/ 1992GallstonesLaparoscopy090html.htm 1992 (accessed 10 August 2006).
-
NIH 1992 NIH. NIH consensus statement on gallstones and laparoscopic cholecystectomy. http://consensus.nih.gov/1992/ 1992GallstonesLaparoscopy090html.htm 1992 (accessed 10 August 2006).
-
-
-
-
22
-
-
18844442274
-
-
Peng 2005 Peng WK, Sheikh Z, Nixon SJ, Paterson-Brown S. Role of laparoscopic cholecystectomy in the early management of acute gallbladder disease. British Journal of Surgery 2005;92:586-91.
-
Peng 2005 Peng WK, Sheikh Z, Nixon SJ, Paterson-Brown S. Role of laparoscopic cholecystectomy in the early management of acute gallbladder disease. British Journal of Surgery 2005;92:586-91.
-
-
-
-
23
-
-
44949147980
-
-
RevMan 2003 RevMan. Review Manager (RevMan). 4.2 for Windows. Copenhagen: The Nordic Cochrane Centre, The Cochrane Collaboration, 2003.
-
RevMan 2003 RevMan. Review Manager (RevMan). 4.2 for Windows. Copenhagen: The Nordic Cochrane Centre, The Cochrane Collaboration, 2003.
-
-
-
-
24
-
-
0344596063
-
-
Royle 2003 Royle P, Milne R. Literature searching for randomized controlled trials used in Cochrane reviews: rapid versus exhaustive searches. International Journal of Technology Assessment in Health Care 2003;19(4):591-603.
-
Royle 2003 Royle P, Milne R. Literature searching for randomized controlled trials used in Cochrane reviews: rapid versus exhaustive searches. International Journal of Technology Assessment in Health Care 2003;19(4):591-603.
-
-
-
-
25
-
-
0034468636
-
-
Rutledge 2000 Rutledge D, Jones D, Rege R. Consequences of delay in surgical treatment of biliary disease. American Journal of Surgery 2000;180(6):466-9.
-
Rutledge 2000 Rutledge D, Jones D, Rege R. Consequences of delay in surgical treatment of biliary disease. American Journal of Surgery 2000;180(6):466-9.
-
-
-
-
26
-
-
19944379484
-
-
Salman 2005 Salman B, Yuksel O, Irkorucu O, Akyurek N, Tezcaner T, Dogan I, et al.Urgent laparoscopic cholecystectomy is the best management for biliary colic. A prospective randomized study of 75 cases. Digestive Surgery 2005;22(1-2):95-9.
-
Salman 2005 Salman B, Yuksel O, Irkorucu O, Akyurek N, Tezcaner T, Dogan I, et al.Urgent laparoscopic cholecystectomy is the best management for biliary colic. A prospective randomized study of 75 cases. Digestive Surgery 2005;22(1-2):95-9.
-
-
-
-
27
-
-
85047692188
-
-
Schulz 1995 Schulz KF, Chalmers I, Hayes RJ, Altman DG. Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials. JAMA 1995;273(5):408- 12.
-
Schulz 1995 Schulz KF, Chalmers I, Hayes RJ, Altman DG. Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials. JAMA 1995;273(5):408- 12.
-
-
-
-
28
-
-
44949108166
-
-
StatsDirect 2.6 StatsDirect Ltd. StatsDirect Statistical software Version 2.6.3. StatsDirect Ltd, 2007
-
StatsDirect 2.6 StatsDirect Ltd. StatsDirect Statistical software Version 2.6.3. StatsDirect Ltd, 2007.
-
-
-
-
29
-
-
2342661718
-
-
Sweeting 2004 Sweeting MJ, Sutton AJ, Lambert PC. What to add to nothing? Use and avoidance of continuity corrections in meta-analysis of sparse data. Statistics in Medicine 2004;23(9):1351-75.
-
Sweeting 2004 Sweeting MJ, Sutton AJ, Lambert PC. What to add to nothing? Use and avoidance of continuity corrections in meta-analysis of sparse data. Statistics in Medicine 2004;23(9):1351-75.
-
-
-
-
30
-
-
0141453352
-
-
Vetrhus 2003 Vetrhus M, Soreide O, Nesvik I, Sondenaa K. Acute cholecystitis: delayed surgery or observation. A randomized clinical trial. Scandinavian Journal of Gastroenterology 2003;38(9):985-90.
-
Vetrhus 2003 Vetrhus M, Soreide O, Nesvik I, Sondenaa K. Acute cholecystitis: delayed surgery or observation. A randomized clinical trial. Scandinavian Journal of Gastroenterology 2003;38(9):985-90.
-
-
-
|