Obstetrics and Gynecology Clinics of North America updates you on the latest trends in patient management, keeps you up to date on the newest advances, and provides a sound basis for choosing treatment options. Each issue focuses on a single topic in obstetrics and gynecology and is presented under the direction of an experienced editor. Topics include clinical information in maternal-fetal medicine, reproductive endocrinology and infertility, gynecologic oncology, and urogynecology as well as general obstetrics and gynecology. Obstetrics and Gynecology Clinics of North America is published four times per year, in March, June, September, and December.