Dugoff Lorraine
Divisions of Maternal Fetal Medicine and Reproductive Genetics, University of Pennsylvania Perelman School of Medicine, 2 Silverstein 3400 Spruce Street, Philadelphia, PA 19104, USA.
Obstet Gynecol Clin North Am. 2018 Mar;45(1):xv-xvi. doi: 10.1016/j.ogc.2017.12.001.