John McDonald, Professor of Gastroenterology at the University of Ontario, London Ontario, Coordinating Editor in the Cochrane Collaboration Steering Committee on methodology, and Past President of the Canadian College of Gastroenterology

Professor Andrew Burroughs MBChB Hons FRCP
Consultant Physician and Hepatologist, Royal Free Hospital, London, has an international reputation as a clinical and academic Hepatologist and has published widely in all areas of liver disease. He is a full time clinician and has been awarded a personal chair, as Professor of Hepatology in the University of London.

Brian Feagan is Professor of Medicine and Epidemiology and Biostatistics at the University of Western Ontario. He holds cross-appointments in the Divisions of Internal Medicine, Clinical Pharmacology and Gastroenterology. He is a specialist in Internal Medicine with training in Clinical Epidemiology and Gastroenterology who has been the lead investigator in the design and implementation of randomized controlled trials since 1986. In addition to being an internationally recognized expert in the therapy of Inflammatory Bowel Disease, Dr. Feagan has conducted trials on behalf of Industry and peer-reviewed agencies in a wide range of disease states. Dr. Feagan is interested in the evaluation of Health Related Quality of Life (HRQL) and has performed research on the operating properties of HRQL instruments.