1. Clinical Epidemiology Unit Qilu Hospital of Shandong University Jinan China
2. Clinical Research Center of Shandong University Jinan China
3. Department of Epidemiology and Health Statistics, School of Public Health, Cheeloo College of Medicine Shandong University Jinan China
4. Fudan University Taizhou Institute of Health Sciences Taizhou China
5. State Key Laboratory of Genetic Engineering, Collaborative Innovation Center for Genetics and Development, School of Life Sciences Fudan University Shanghai China
6. Human Phenome Institute Fudan University Shanghai China
7. Department of Medical Epidemiology and Biostatistics Karolinska Institute Stockholm Sweden
8. Department of Epidemiology and Health Statistics & Key Laboratory of Ministry of Education for Gastrointestinal Cancer Fujian Medical University Fuzhou China