1. Department of Obstetrics and Gynecology, Wan Fang Hospital, Taipei Medical University, Taipei, Taiwan
2. Department of Radiology, An-Nan Hospital, China Medical University, Tainan, Taiwan
3. Department of Pharmacy, An-Nan Hospital, China Medical University, Tainan, Taiwan
4. Department of Obstetrics and Gynecology, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan
5. Management Office for Health Data, Clinical Trial Research Center, China Medical University Hospital, Taichung, Taiwan