Affiliation: | 1. Department of Obstetrics and Gynecology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan College of Medicine, Fu Jen Catholic University, Sinchuang City, Taipei, Taiwan;2. Department of Obstetrics and Gynecology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan;3. Department of Obstetrics and Gynecology, Taipei Medical University, Taipei, Taiwan |