1. Institute of Epidemiology and Preventive Medicine, Department of Public Health, National Taiwan University, Taipei, Taiwan
2. Department of Obstetrics and Gynecology, Taipei City Hospital Heping Fuyou Branch, Taipei, Taiwan
3. Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan
4. Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan
5. National Taiwan University Cancer Center, Taipei, Taiwan
6. Department of Surgery, National Taiwan University Hospital, Taipei, Taiwan
7. Department of Surgery, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu, Taiwan
8. Department of Pathology, National Taiwan University Hospital Hsin-Chu Branch, Hsin-Chu, Taiwan