[1] RTI International,Gillings School of Global Public Health
[2] Research Triangle Park,Department of Psychiatry and Behavioral Sciences
[3] University of North Carolina at Chapel Hill,Department of Psychology
[4] Duke University School of Medicine,Alcohol, Tobacco and Other Drug Research Unit
[5] North Carolina State University,Department of Psychiatry and Mental Health
[6] South African Medical Research Council,Curtin enAble Institute, Faculty of Health Sciences
[7] University of Cape Town,undefined
[8] Curtin University,undefined