1. Biostatistics and Informatics Unit, Clinical Trial Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan
2. Gynecologic Cancer Research Center, Clinical Trial Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan
3. Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, College of Medicine, Chang Gung Memorial Hospital and Chang Gung University, Taoyuan, Taiwan