Seminars in Reproductive Medicine, Table of Contents Semin Reprod Med 2013; 31(04): 233-234DOI: 10.1055/s-0033-1345268 Introduction to Guest Editor Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.Introduction to J.C. Trussell, MD Richard S. Legro 1 Department of Obstetrics and Gynecology, Penn State College of Medicine, Hershey, Pennsylvania › Author AffiliationsRecommend Article Abstract Buy Article Full Text