Seminars in Reproductive Medicine, Table of Contents Semin Reprod Med 2003; 21(1): 003-004DOI: 10.1055/s-2003-39988 PREFACE Copyright © 2003 by Thieme Medical Publishers, Inc., 333 Seventh Avenue, New York, NY 10001, USA. Tel.: +1(212) 584-4662Evidence-Based Reproductive MedicineJohn A. Collins Department of Obstetrics and Gynecology, McMaster University, Hamilton, Ontario, Canada, and Department of Obstetrics and Gynaecology, Dalhousie University, Halifax, Nova Scotia, Canada Recommend Article Abstract Buy Article Full Text References REFERENCES 1 Sackett D L, Rosenberg W MC, Gray J AM, Haynes R B, Richardson W S. Evidence based medicine: what it is and what it isn't. BMJ . 1996; 312 56-57 2 Oxman A D, Sackett D L, Guyatt G H. Users' guide to the medical literature I: how to get started. JAMA . 1993; 270 2093-2095