1. Department of Epidemiology, Gillings School of Global; Public Health University of North Carolina at Chapel Hill; Chapel Hill NC USA
2. Department of Biostatistics; Gillings School of Global Public Health; University of North Carolina at Chapel Hill; Chapel Hill NC USA
3. Translational and Clinical Sciences Institute; University of North Carolina at Chapel Hill; Chapel Hill NC USA
4. Department of Family Medicine; School of Medicine; University of North Carolina at Chapel Hill; Chapel Hill NC USA
5. Department of Medicine; Division of Cardiology; University of North Carolina at Chapel Hill; Chapel Hill NC USA