Affiliation: | 1. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Keelung Medical Center, Keelung, Taiwan, Republic of China;2. Department of Obstetrics and Gynecology, Division of Urogynecology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Linkou, Taiwan, Republic of China;3. Chang Gung University, School of Medicine, Taoyuan, Taiwan, Republic of China;4. Fellow, Department of Obstetrics and Gynecology, Division of Urogynecology, Chang Gung Memorial Hospital, Linkou Medical Center, Taoyuan, Taiwan, Republic of China;5. Department of Obstetrics and Gynecology, Cebu Velez General Hospital, Cebu City, Philippines;6. Department of Obstetrics and Gynecology, Dr. Pablo O. Torre Memorial Hospital, Bacolod City, Philippines |