1. Department of Quality and Safety Management, The First Affiliated Hospital of Gannan Medical University, Ganzhou, China
2. Department of Hepatobiliary Surgery, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
3. Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, China
4. Department of Head and Neck surgery, Cancer Center of Guangzhou Medical University, Guangzhou, China
5. Department of Physiology, the School of Basic Medical Sciences of Gannan Medical University, Ganzhou, China
6. Department of Gastroentrology, the First Affiliated Hospital of Gannan Medical University, Ganzhou, China
7. Department of Hepatobiliary and Pancreatic Surgery, The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, China