Tsia-Shu Lo1,2,3,4,5, Yiap Loong Tan6. 1. Division of Urogynecology, Department of Obstetrics and Gynecology, Linkou, Chang Gung Memorial Hospital, Linkou Medical Center, 5, Fu-Hsin Street, Kwei-shan, Tao-Yuan City, Taiwan, 333, Republic of China. 2378@cgmh.org.tw. 2. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Keelung Medical Center, Keelung, Taiwan, Republic of China. 2378@cgmh.org.tw. 3. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Taipei Medical Center, Taipei, Taiwan, Republic of China. 2378@cgmh.org.tw. 4. Chang Gung University, School of Medicine, Taoyuan, Taiwan, Republic of China. 2378@cgmh.org.tw. 5. The Asia International Advisory Board (IAB) Representative (2015-2018), International Urogynecology Association (IUGA), Burnsville, Minnesota, USA. 2378@cgmh.org.tw. 6. Department of Obstetrics and Gynecology, Kuching Specialist Hospital, KPJ, Healthcare Group, Kuching, Sarawak, Malaysia.