1. Department of Pancreatic Surgery Fudan University Shanghai Cancer Centre China
2. Department of Oncology, Shanghai Medical College Fudan University Shanghai China
3. Shanghai Pancreatic Cancer Institute China
4. Pancreatic Cancer Institute Fudan University Shanghai China
5. Institute of Clinical Medicine Research, Zhejiang Provincial People's Hospital Hangzhou Medical College China
6. Department of General Surgery The Affiliated Hospital of Jiangsu University Zhenjiang China