1. Department of Clinical Epidemiology Ningbo No. 2 Hospital Ningbo Zhejiang China
2. Center for Cardiovascular and Cerebrovascular Epidemiology and Translational Medicine, Ningbo Institute of Life and Health Industry University of Chinese Academy of Sciences Ningbo Zhejiang China
3. Key Laboratory of Diagnosis and Treatment of Digestive System Tumors of Zhejiang Province Ningbo No.2 Hospital Ningbo Zhejiang China
4. Shen zhen Nanshan Center for Chronic Disease Control Shenzhen Guangdong China
5. Department of Anus & Intestine Surgery Ningbo No.2 Hospital Ningbo Zhejiang China
6. Department of Rehabilitation Medicine Ningbo No.2 Hospital Ningbo Zhejiang China