title: Reply.
authors.affiliation: Department of Obstetrics and Gynecology and Herbert Irving Comprehensive Cancer Center, Columbia University College of Physicians and Surgeons, New York, NY; New York Presbyterian Hospital, New York, NY. Electronic address: jw2459@columbia.edu.
authors.forename: Jason D
authors.initials: JD
authors.lastname: Wright
authors.affiliation: Department of Medicine and Herbert Irving Comprehensive Cancer Center, Columbia University College of Physicians and Surgeons, New York, NY; Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY; New York Presbyterian Hospital, New York, NY.
authors.forename: Dawn L
authors.initials: DL
authors.lastname: Hershman