1. Division of Urogynecology, Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei Medical University, Taipei, Taiwan
2. School of Medicine, Taipei Medical University, Taipei, Taiwan
3. School of Nutrition and Health Sciences, Taipei Medical University, Taipei, Taiwan
4. Department of Obstetrics and Gynecology, Cathay General Hospital, Taipei, Taiwan
5. School of Medicine, Fu Jen Catholic University, Taipei, Taiwan