1. Center for Health Decision Science, Harvard T.H. Chan School of Public Health , Boston, Massachusetts , USA
2. Harvard Center for Population and Development Studies, Harvard University , Cambridge, Massachusetts , USA
3. Medical Research Council/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), University of the Witwatersrand , Johannesburg , South Africa
4. Africa Wits-INDEPTH Partnership for Genomic Studies, University of the Witwatersrand , Johannesburg , South Africa
5. Department of Epidemiology and Global Health, Umeå University , Umeå , Sweden
6. Division of Cardiovascular Medicine, Beth Israel Deaconess Medical Center , Boston, Massachusetts , USA
7. Harvard Medical School , Boston, Massachusetts , USA
8. Cardiovascular Medicine Division, Brigham & Women’s Hospital , Boston, Massachusetts , USA