1. Department of Obstetrics and Gynecology; Chang Gung Memorial Hospital; Keelung/Taipei Medical Center; Keelung/Taipei Taiwan
2. Division of Urogynecology; Department of Obstetrics and Gynecology; Linko, Chang Gung Memorial Hospital; Linkou Medical Center; Taoyuan Taiwan
3. Chang Gung University, School of Medicine; Taoyuan Taiwan
4. Division of Urogynecology; Department of Obstetrics and Gynaecology; Chang Gung Memorial Hospital; Taoyuan Taiwan
5. Department of Obstetrics and Gynecology; Serdang Hospital; Selangor Malaysia
6. Department of Obstetrics and Gynecology; Kuching General Hospital; Sarawak Malaysia