Alan H. Decherney, MD Branch Chief Reproductive Biology and Medicine National Institute of Child Health and Human Development National Institutes of Health Bethesda, Maryland Lauren Nathan, MD Associate Professor of Obstetrics and Gynecology UCLA Medical Center Los Angeles, California Thomas Murphy Goodwin, MD Chief Maternal-Fetal Medicine LAC & USC Medical Center USC School Of Medicine Women & Children's Hospital Los Angeles, California Neri Laufer, MD Chairman, Department of Obstetrics and Gynecology Hadassah University Hospital Ein Karem, Jerusalem