1. Division of Cardiovascular Disease, University of Alabama at Birmingham
2. Department of Epidemiology, University of Alabama at Birmingham
3. The George Institute for Global Health, University of New South Wales, Sydney, Australia
4. The George Institute for Global Health, University of Oxford, Oxford, United Kingdom
5. Department of Epidemiology, The Johns Hopkins University, Baltimore, Maryland
6. Icahn School of Medicine at Mount Sinai, New York, New York
7. Center for Observational Research, Amgen, Inc, Thousand Oaks, California
8. Department of Health Care Organization and Policy, University of Alabama at Birmingham
9. Department of Biostatistics, University of Alabama at Birmingham