1. Department of Surgery, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, Korea.
2. Department of Laboratory and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
3. Division of Breast Surgery, Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
4. Breast Cancer Center, Samsung Medical Center, Seoul, Korea.
5. Division of Breast Surgery, Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
6. Institute of Convergence Medicine Research, Ewha Womans University Mokdong Hospital, Ewha Womans University School of Medicine, Seoul, Korea.
7. Division of Breast and Endocrine Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
8. Department of Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.
9. Department of Surgery, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
10. Department of Surgery, Jeonbuk National University Hospital, Jeonbuk National University Medical School, Jeonju, Korea.
11. Department of Surgery, Breast Care Center, Daerim St. Mary’s Hospital, Seoul, Korea.