1. Department of General Surgery and Center of Minimal Invasive Gastrointestinal Surgery Southwest Hospital Third Military Medical University Chongqing China
2. Department of General Surgery Qijiang Hospital of the First Affiliated Hospital of Chongqing Medical University Qijiang Chongqing China
3. National Engineering Research Center of Immunological Products Department of Microbiology and Biochemical Pharmacy College of Pharmacy Third Military Medical University Chongqing China
4. Chongqing Key Research Laboratory for Drug Metabolism Department of Pharmacology Chongqing Medical University Chongqing China
5. Department of Gastroenterology the Affiliated Hospital of Southwest Medical University Luzhou Sichuan China
6. Jiangsu Key Laboratory of Medical Science and Laboratory Medicine School of Medicine Jiangsu University Jiangsu China