1. From the Departments of Obstetrics and Gynecology (JD, LG, SSG, and MPW), Psychiatry (BTW), and Medicine (MPW and RP), Columbia University Medical Center, New York, NY; New York State Psychiatric Institute, New York, NY (BTW, LM, and SFE); and St Luke's–Roosevelt Hospital Center, New York, NY (RP and JW)