1. Department of General Surgery, Nanjing First Hospital, Nanjing Medical University, Nanjing, China
2. Department of Breast Surgery, The First Affiliated Hospital with Nanjing Medical University, Nanjing, China
3. Department of Breast Surgery, The Affiliated Changzhou No.2 People's Hospital of Nanjing Medical University, Changzhou, China
4. Department of Oncology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China