Affiliation: | a Gynecology Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USAb Department of Obstetrics and Gynecology, Weill Cornell Medical College, New York, NY 10065, USAc Biostatistics Service, Department of Epidemiology and Biostatistics, Health Outcomes, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA |