1. State Key Laboratory of Holistic Integrative Management of Gastrointestinal Cancers, Beijing Key Laboratory of Carcinogenesis and Translational Research, Laboratory of Tumor Biology Peking University Cancer Hospital & Institute Beijing PR China
2. City University of Hong Kong Shenzhen Research Institute Shenzhen PR China
3. Department of Epidemiology and Health Statistics, School of Public Health Fujian Medical University Fuzhou PR China
4. Department of Gastrointestinal Surgery Peking University Cancer Hospital & Institute Beijing PR China