1. Department of Hepatopancreatobiliary Surgery; Nanjing Medical University Affiliated Wuxi Second People's Hospital; Wuxi Jiangsu China
2. Department of Hepatopancreatobiliary Surgery; Nanjing Drum Tower Hospital Clinical College of Nanjing Medical University; Nanjing Jiangsu China
3. Department of Hepatopancreatobiliary Surgery; Huai'an Hospital Affiliated to Xuzhou Medical University; Huai'an Jiangsu China
4. Department of Hepatopancreatobiliary Surgery; The Affiliated Drum Tower Hospital of Nanjing University Medical School; Nanjing Jiangsu China