1 Department of Gynecology and Obstetrics, Taipei Veterans General Hospital, Taiwan; Institute of Clinical Medicine, National Yang-Ming University, Taiwan.
2 Department of Gynecology and Obstetrics, Taipei Veterans General Hospital, Taiwan; Department of Nursing, Taipei Veterans General Hospital, Taiwan.
3 Department of Gynecology and Obstetrics, Taipei Veterans General Hospital, Taiwan; Institute of Clinical Medicine, National Yang-Ming University, Taiwan. Electronic address: hchorng@vghtpe.gov.tw.
4 Department of Gynecology and Obstetrics, Taipei Veterans General Hospital, Taiwan; Institute of Clinical Medicine, National Yang-Ming University, Taiwan; Department of Medical Research, China Medical University Hospital, Taichung, Taiwan; Female Cancer Foundation, Taipei, Taiwan. Electronic address: phwang@vghtpe.gov.tw.