1. Cathay Medical Research Institute, Cathay General Hospital, Taipei, Taiwan
2. Department of Medicine, Fu‐Jen Catholic University, Taipei, Taiwan
3. Stem Cell Research Center, National Health Research Institutes, Taipei, Taiwan
4. Department of Obstetrics and Gynecology, Cathay General Hospital, Taipei, Taiwan
5. Department of Forensic Medicine, National Taiwan University, Taipei, Taiwan