1. General Surgery, Cancer Center, Department of Gastrointestinal and Pancreatic Surgery, Zhejiang Provincial People’s Hospital, Affiliated People’s Hospital, Hangzhou Medical College, Hangzhou, Zhejiang, China
2. Department of General Surgery, Haining Traditional Chinese Medicine Hospital, Haining, Jiaxing, Zhejiang, China
3. Zhejiang Chinese Medicine University, Hangzhou, Zhejiang, China
4. Department of Gastrointestinal Surgery, Jinjiang Municipal Hospital, Jinjiang, Quanzhou, Fujian, China