1 Department of Hospitalist Medicine, PoJen General Hospital, Taipei, Taiwan.
2 Department of Pathology, Chung-Shan Medical University and Chung Shan Medical University Hospital, Taichung, Taiwan.
3 Department of Obstetrics and Gynecology, PoJen General Hospital, Taipei, Taiwan.
4 Department of Obstetrics and Gynecology, Chung-Shan Medical University and Chung-Shan Medical University Hospital, Taichung, Taiwan.
5 Institute of Medicine, Chung-Shan Medical University, Taichung, Taiwan.
6 Department of Obstetrics and Gynecology, Chung-Shan Medical University and Chung-Shan Medical University Hospital, Taichung, Taiwan. Electronic address: hanhaly4@gmail.com.