1 Office of Global Health, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA. Electronic address: chockalingama@nhlbi.nih.gov.
2 Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
3 Centre for Chronic Disease Control, Public Health Foundation of India, New Delhi, India.
4 Department of Global Health, Mount Sinai School of Medicine, New York, NY, USA.