1. Ayodele Gomih is with the Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill. Bahby Banks is with Pillar Consulting, Durham, NC. Lisa McKeithan is with CommWell Health, Dunn, NC. Serena Rajabiun is with the Boston University School of Social Work, Boston, MA. Serena Rajabiun is also a Guest Editor for this supplement issue.