1. Department of Orthopedics, Affiliated Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou, China
2. Liver Surgery of Jiangsu Province People's Hospital, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
3. Department of Thoracic Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
4. Department of General Surgery, Affiliated Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou, China
5. Department of General Surgery, Wuxi Third People's Hospital, Wuxi, China