1. Department of Obstetrics and Gynecology, Seoul National University Bundang Hospital, Seongnam, Korea.
2. Department of Obstetrics and Gynecology, Seoul National University College of Medicine, Seoul, Korea.
3. Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
4. Cancer Research Institute, Seoul National University, Seoul, Korea.
5. Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
6. Division of Breast Surgery, Department of Surgery, Yonsei University College of Medicine, Seoul, Korea.
7. Department of Psychiatry, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
8. Division of Breast Surgery, Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.