1. Department of Social Work, College of Arts and Sciences, University of Alabama at Birmingham, Birmingham, AL, USA
2. Department of Health Behavior, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA
3. Integrative Center for Healthy Aging, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA
4. Center for AIDS Research, School of Medicine, University of Alabama at Birmingham, Birmingham, AL, USA
5. Center for AIDS Prevention Studies, Division of Prevention Science, Department of Medicine, University of California San Francisco, San Francisco, CA, USA
6. Department of Mathematics and Statistics, College of Arts and Sciences, Georgia State University, Atlanta, GA, USA
7. School of Nursing, Emory University, Atlanta, GA, USA
8. School of Social Work, Tulane University, New Orleans, LA, USA
9. Department of Health Care Organization and Policy, School of Public Health, University of Alabama at Birmingham, Birmingham, AL, USA