Gordon H. Guyatt

Users' Guide to the Medical Literature: The Manual for Every Physician with  Gordon H. Guyatt Häftad. AMERICAN MEDICAL ASSOCIATION, 2002-01 ISBN 9781579471743     Clinical Epidemiology: A Basic Science for Clinical Medicine  David L. Sackett R. Brian Haynes Peter Tugwell Gordon H. Guyatt Paperback. Lippincott Williams & Wilkins, 1991-07-01 ISBN 9780316765992