1. Institute of Basic Medical Sciences, College of Medicine National Cheng Kung University Tainan Taiwan
2. Department of Obstetrics and Gynecology, College of Medicine National Cheng Kung University Tainan Taiwan
3. Department of Obstetrics and Gynecology, Sport Management, and Biotechnology, Chi‐Mei Medical Center Chia Nan University of Pharmacy and Science Tainan Taiwan
4. Institute of Oral Medicine, College of Medicine National Cheng Kung University Tainan Taiwan
5. Department of Cell Biology and Anatomy, College of Medicine National Cheng Kung University Tainan Taiwan
6. Department of Obstetrics and Gynecology, National Cheng Kung University Hospital, College of Medicine National Cheng Kung University Tainan Taiwan