1. Department of Gastroenterology, Qilu Hospital, Cheeloo College of Medicine Shandong University Jinan China
2. Department of Gastroenterology Taierzhuang District People's Hospital Zaozhuang China
3. Department of Gastroenterology Caoxian County Hospital Heze China
4. Department of Gastroenterology Yangxin County People's Hospital Binzhou China
5. Department of Internal Medicine Maternity and Child Care Cencer of Dezhou Dezhou China
6. Department of Gastroenterology Zichuan District Chinese Medicine Hospital Zibo China
7. Department of Gastroenterology Zoucheng People's Hospital Jining China
8. Laboratory of Translational Gastroenterology, Qilu Hospital, Cheeloo College of Medicine Shandong University Jinan China
9. Robot Engineering Laboratory for Precise Diagnosis and Therapy of GI Tumor, Qilu Hospital, Cheeloo College of Medicine Shandong University Jinan China