Affiliation: | 1. Department of Public Health Education , University of North Carolina at Greensboro , Greensboro, North Carolina, USA a_verma@uncg.edu;3. Department of Public Health Education , University of North Carolina at Greensboro , Greensboro, North Carolina, USA;4. Department of Epidemiology and Prevention , Wake Forest University School of Medicine , Winston-Salem, North Carolina, USA;5. Department of Family and Community Medicine , Wake Forest University School of Medicine , Winston-Salem, North Carolina, USA;6. Department of Biostatistical Sciences , Wake Forest University School of Medicine , Winston-Salem, North Carolina, USA |