Department of Epidemiology and Center for Global Cardiometabolic Health, Brown University, Providence, RI, United States. Faculty of Medical Science, Anglia Ruskin University, Cambridge, UK. Department of Medicine, University of Naples Federico II, Italy. Department of Epidemiology and Center for Global Cardiometabolic Health, Brown University, Providence, RI, United States; Department of Medicine (Endocrinology), Alpert School of Medicine, Brown University, Providence, RI, United States; Guangdong General Hospital/Guangdong Academy of Medical Sciences, China; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, United States. Electronic address: simin_liu@brown.edu.