University of Abuja - Department of Internal Medicine, Northwestern University - Feinberg School of Medicine, Washington University in St. Louis, University of Abuja, University of Abuja, University of Abuja, University of Abuja, University of Abuja, University of Abuja, University of Abuja, University of Abuja, University of Nigeria, University of Abuja, University of Abuja, Cornell University - Weill Cornell Medicine, University of Utah, Washington University in St. Louis, Federal Government of Nigeria - Federal Ministry of Health, Federal Government of Nigeria - Federal Ministry of Health, Federal Government of Nigeria - Federal Ministry of Health, University of Ilorin, University of Abuja, University of Abuja, University of Abuja, Northwestern University - Feinberg School of Medicine, Northwestern University - Feinberg School of Medicine and Washington University in St. Louis - Department of Medicine

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

affiliation not provided to SSRN, Washington University in St. Louis - Prevention Research Center, Washington University in St. Louis, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Washington University in St. Louis, University of New South Wales (UNSW) - The George Institute for Global Health, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Washington University in St. Louis - Department of Medicine and University of Washington - Department of Medicine