Coordinators

Douglas G. Altman
Professor of Medical Statistics, Centre for Statistics in Medicine, Wolfson College Annexe, Linton Road, Oxford OX2 6UD, UK.

Matthias Egger
Professor of Clinical Epidemiology, Institute of Social and Preventive Medicine, University of Bern, Finkenhubelweg 11, CH-3012 Bern, Switzerland

Peter C. Gøtzsche
Director, Nordic Cochrane Centre, Rigshospitalet, Dept. 3343, Blegdamsvej 9, DK-2100 Copenhagen, Denmark

Stuart J. Pocock
Professor of Medical Statistics, Medical Statistics Unit, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK

Jan P. Vandenbroucke
Professor of Clinical Epidemiology, Dept. of Clinical Epidemiology, Leiden University Hospital, CO-P, PO Box 9600, NL-2300 RC Leiden, Netherlands

Erik von Elm
Senior Research Fellow, Institute of Social and Preventive Medicine, University of Bern, Finkenhubelweg 11, CH-3012 Bern, Switzerland, and German Cochrane Center, Department of Medical Biometry and Statistics, University Medical Center, Stefan-Meier-Strasse 26,D-79104 Freiburg, Germany

Additional contributors: