1. Department of Gastroenterology, The 960th Hospital of the PLA, Jinan, China
2. Department of Gastrointestinal Oncology, The Fifth Medical Centre, Chinese PLA General Hospital, Beijing, China
3. Innovent Biologics, Inc., Suzhou, China
4. Jiangsu Hengrui Medicine Co., Ltd., Lianyungang, China
5. Department of Outpatient, The First Medical Centre, Chinese PLA General Hospital, No. 28 Fuxing Street, Haidian District, Beijing 100853, China
6. Department of Gastrointestinal Oncology, The Fifth Medical Centre, Chinese PLA General Hospital, No. 28 Fuxing Street, Haidian District, Beijing 100853, China