1. Department of Obstetrics and Gynecology, Chang Gung Memorial Hospital, Linkou Branch and Chang Gung University, Taoyuan, Taiwan.
2. Gynecologic Cancer Research Center, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan, Taiwan.
3. College of Medicine, Chang Gung University, Taoyuan, Taiwan.
4. Division of Clinical Trial, Department of Medical Research, Taichung Veterans General Hospital, Taichung, Taiwan.
5. Clinical Trial Center, Linkou Chang Gung Memorial Hospital, Taoyuan, Taiwan.
6. School of Medicine, National Tsing Hua University, Hsinchu, Taiwan.