1 Department of Obstetrics and Gynecology, Po-Jen General Hospital, Taipei, Taiwan.
2 Department of Pathology, Chung-Shan Medical University and Chung Shan Medical University Hospital, Taichung, Taiwan.
3 Department of Pathology, Laboratory Medicine and Department of Medicine, MacKay Memorial Hospital and Mackay Medical College, Taipei, Taiwan.
4 Department of Statistics and Informatics Science, Providence University, Taichung, Taiwan.
5 Department of Pathology, Chung-Shan Medical University and Chung Shan Medical University Hospital, Taichung, Taiwan; Department of Obstetrics and Gynecology, Chung-Shan Medical University and Chung-Shan Medical University Hospital, Taichung, Taiwan. Electronic address: hanhaly2@gmail.com.