1. School of Public Health, Peking Union Medical School, Beijing, China
2. Framingham Heart Study, Boston University School of Medicine, Boston, MA, USA
3. Division of Graduate Medical Sciences, Boston University School of Medicine, Boston, MA, USA
4. Section of Computational Biomedicine, Boston University School of Medicine, Boston, MA, USA
5. Whitaker Cardiovascular Institute, Boston University School of Medicine, Boston, MA, USA
6. National Heart Lung and Blood Institute Framingham Heart Study, Framingham, MA, USA
7. Department of Anatomy & Neurobiology, Neurology and Epidemiology, Boston University Schools of Medicine and Public Health, Boston, MA, USA