Affiliation: | 1. Department of Obstetrics and Gynecology, Olive View-University of California–Los Angeles Medical Center, Sylmar, California;2. Department of Obstetrics and Gynecology, Olive View-University of California–Los Angeles Medical Center, Sylmar, California Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of California–Los Angeles David Geffen School of Medicine, Los Angeles, California |