Johns Hopkins University - School of Nursing, Resolve to Save Lives, Resolve to Save Lives, Johns Hopkins University - Department of International Health, Johns Hopkins University - School of Nursing, Johns Hopkins University - Department of International Health, Johns Hopkins University - Department of International Health, Johns Hopkins University - School of Nursing, Johns Hopkins University - Welch Center for Prevention, Epidemiology and Clinical Research, Beijing Shunyi District Hospital, Vital Strategies, Resolve to Save Lives, Federal Ministry of Health, National Heart Foundation and Research Institute, National Heart Foundation and Research Institute, National Heart Foundation and Research Institute, National Heart Foundation and Research Institute, Resolve to Save Lives, Resolve to Save Lives, World Health Organization, Country Office, Nigeria, University of Abuja - Department of Internal Medicine, Washington University in St. Louis - Department of Medicine and Johns Hopkins University - School of Nursing