1. Center for AIDS Intervention Research, Department of Psychiatry and Behavioral Medicine, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
2. Department of Epidemiology and Biostatistics, Dornsife School of Public Health, Drexel University, Philadelphia, Pennsylvania, USA.
3. Department of Health Sciences, School of Health Professions, University of Missouri, Columbia, Missouri, USA
4. Department of Public Health Sciences, University of North Carolina at Charlotte, Charlotte, North Carolina, USA.
5. Department of Psychology, San Diego State University, San Diego, California, USA.