Waxman Alan G
Department of Obstetrics and Gynecology, University of New Mexico Health Science Center School of Medicine, MSC10 5580, 1 University of New Mexico, Albuquerque, NM 87131-0001, USA.
Obstet Gynecol Clin North Am. 2008 Dec;35(4):xv-xvi. doi: 10.1016/j.ogc.2008.10.001.