1Institute of Clinical Medicine, School of Medicine, National Yang-Ming University, Taipei, China
2Department of Obstetrics and Gynecology, Taipei Veterans General Hospital, Taipei, China
3Department of Obstetrics and Gynecology, Taichung Veterans General Hospital, Taichung, China
4Institute of Biomedical Sciences, National Chung Hsing University, Taichung, China
5Rong-Hsing Research Center for Translational Medicine, National Chung Hsing University, Taichung, China
6Department of Healthcare Management, Yuanpei University, Hsinchu, China