Affiliation: | (1) Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital–Kaohsiung Medical Center, Chang Gung University College of Medicine, No.123, Dapi Road, Kaohsiung, 833, Taiwan, Republic of China;(2) Department of Urology, Buddhist Tzu Chi General Hospital and Buddhist Tzu Chi University, No. 707, Section 3, Chuang Yang Road, Hualien, Taiwan, Republic of China |