1. National Local Joint Engineering Research Center for Precision Surgery and Regenerative Medicine, Xi’an, Shaanxi Province, China
2. Department of Hepatopancreatobiliary Surgery, Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei Province, China
3. The First General Surgery Department of the Hospital Affiliated Guilin Medical University, Guilin, Guangxi Province, China
4. Department of Hepatobiliary Surgery, The First Affiliated Hospital, Xi’an Jiaotong University, Xi’an, Shaanxi Province, China