Kathleen Thomas, PhD, MPH1, Gabriela Stein, PhD2, Monica Perez Jolles, MA3, Sean Sayers, PhD3, Betsy L. Sleath, PhD4, Juan Prandoni5, Ariana Hoet6, Linda Guzman7, Charlotte Williams, MPH3 and Joseph Morrissey, PhD8
(1)UNC Eshelman School of Pharmacy, Chapel Hill, NC, (2)University of North Carolina - Greensboro, Greensboro, NC, (3)University of North Carolina at Chapel Hill, Chapel Hill, NC, (4)University of North Carolina, Chapel Hill, NC, (5)University of North Carolina Greensboro, Lewisville, NC, (6)University of North Carolina Greensboro, Greenboro, NC, (7)Univesity of North Carolina at Chapel Hill, Chapel Hill, NC, (8)Cecil G. Sheps Center for Health Services Research, University of North Carolina, Chapel Hill, NC