1. Department of Gastrointestinal Surgery, Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Medical University, Beijing, China
2. National Clinical Research Center for Geriatric Diseases, Xuanwu Hospital, Capital Medical University, Beijing, China
3. Key Laboratory of Cancer FSMP for State Market Regulation, Beijing, China
4. Laboratory for Clinical Medicine Capital Medical University, Beijing, China
5. Department of General Surgery, Kailuan General Hospital, Tangshan, China
6. Cardiovascular Research Institute, University of California, San Francisco, California, USA
7. Department of Genetics, Yale University School of Medicine, New Haven, USA
8. Department of Cardiology, Kailuan General Hospital, Tangshan, China