Title	Publication Date	Language	Citations
Prognosis and prognostic research: validating a prognostic model	2009/05/28	English	920
Mortality in relation to smoking: 20 years' observations on male British doctors.	1976/12/25	English	919
Human Experimentation: Code of Ethics of W.M.A	1964/07/18	English	915
Illness trajectories and palliative care	2005/04/28	English	899
Do selective cyclo-oxygenase-2 inhibitors and traditional non-steroidal anti-inflammatory drugs increase the risk of atherothrombosis? Meta-analysis of randomised trials	2006/06/01	English	898
Towards positive diagnosis of the irritable bowel.	1978/09/02	English	894
beta Blockade after myocardial infarction: systematic review and meta regression analysis	1999/06/26	English	891
Assessment of clinical competence using objective structured examination.	1975/02/22	English	889
Incidence and recognition of malnutrition in hospital	1994/04/09	English	887
Qualitative Research: Qualitative interviews in medical research	1995/07/22	English	887
Extent and determinants of error in doctors' prognoses in terminally ill patients: prospective cohort study Commentary: Why do doctors overestimate? Commentary: Prognoses should be based on proved indices not intuition	2000/02/19		882
Statistics Notes: Measurement error	1996/09/21	English	879
Proctocolectomy without ileostomy for ulcerative colitis.	1978/07/08	English	879
meta-analysis bias in location and selection of studies	1998/01/03	English	872
Moderate alcohol intake and lower risk of coronary heart disease: meta-analysis of effects on lipids and haemostatic factors	1999/12/11	English	847
Cohort study of depressed mood during pregnancy and after childbirth	2001/08/04	English	846
Diet and overall survival in elderly people	1995/12/02	English	843
Association between infection with Helicobacter pylori and risk of gastric cancer: evidence from a prospective investigation.	1991/06/01	English	840
Uncertainty in heterogeneity estimates in meta-analyses	2007/11/01	English	835
Systematic Reviews: Rationale for systematic reviews	1994/09/03	English	832
Prospective randomised study of intensive insulin treatment on long term survival after acute myocardial infarction in patients with diabetes mellitus	1997/05/24	English	819
Statistics notes: Calculating correlation coefficients with repeated observations: Part 1--correlation within subjects	1995/02/18	English	818
Process evaluation in randomised controlled trials of complex interventions	2006/02/16	English	809
Diagnosis and management of diabetic autonomic neuropathy.	1982/10/02	English	808
Dynamic spread of happiness in a large social network: longitudinal analysis over 20 years in the Framingham Heart Study	2008/12/04	English	804
Statistics Notes: The odds ratio	2000/05/27		802
A meta-analysis of the association between adherence to drug therapy and mortality	2006/06/21	English	800
Systematic reviews in health care: Systematic reviews of evaluations of diagnostic and screening tests	2001/07/21	English	792
Fall prevention with supplemental and active forms of vitamin D: a meta-analysis of randomised controlled trials	2009/10/01	English	792
Long term effects of dietary sodium reduction on cardiovascular disease outcomes: observational follow-up of the trials of hypertension prevention (TOHP)	2007/04/20	English	790