1. The Fifth Medical Center, Chinese PLA General Hospital, Beijing, China
2. Department of Gastrointestinal Oncology, Harbin Medical University Cancer Hospital, Harbin, China
3. Department of Medical Oncology, The First Affiliated Hospital of Xi’An Jiaotong University, Xi’An, China
4. Department of Medical Oncology, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China
5. MRL Global Medical Affairs, MSD China, Shanghai, China