Sichuan University - Department of Pancreatic Surgery, Sichuan University - Department of Pancreatic Surgery, Sichuan University - Department of Pancreatic Surgery, Sichuan University - Department of Pancreatic Surgery, Johns Hopkins University School of Medicine - Department of Oncology, Sichuan University - Department of Pancreatic Surgery, Chengdu Withai Innovations Technology Company, Chengdu Withai Innovations Technology Company, Chengdu Withai Innovations Technology Company, Guang'an People's Hospital, Qinghai Provincial People's Hospital, Xuanhan People’s Hospital, Panzhihua Central Hospital, Sichuan University, Sichuan University - Department of Pancreatic Surgery and Sichuan University - Department of Pancreatic Surgery

Sichuan University - Department of Pancreatic Surgery, Sichuan University - Department of Pancreatic Surgery, affiliation not provided to SSRN, Sichuan University - Department of Pancreatic Surgery, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Sichuan University - West China Hospital, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Sichuan University - Department of Pancreatic Surgery and Sichuan University - Department of Pancreatic Surgery