Affiliation: | 1. Division of Cardiology, James. H. Quillen College of Medicine, East Tennessee State University, Johnson City, TN, United States;2. Department of Health Services Management and Policy, College of Public Health, East Tennessee State University, Johnson City, TN, United States;3. Department of Biostatistics and Epidemiology, College of Public Health, East Tennessee State University, Johnson City, TN, United States;4. Ballad Health, Johnson City, TN, United States;5. Los Angeles Biomedical Research Institute, Torrance, CA, United States |