Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Fudan Institute for Metabolic Diseases, Shanghai, 200032, China. Department of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Department of Gastroenterology, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Department of Clinical Nutrition, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Department of Laboratory Medicine, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Network Information Center, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. Department of Biostatistics, School of Public Health, Fudan University, Shanghai, 200032, China. Department of Neuroscience, Erasmus Medical Center, Rotterdam, The Netherlands. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA. Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan University, Shanghai, 200032, China. happy20061208@126.com. Fudan Institute for Metabolic Diseases, Shanghai, 200032, China. happy20061208@126.com. State Key Laboratory of Genetic Engineering, Human Phenome Institute and School of Life Sciences, Fudan University, Shanghai, China. happy20061208@126.com.