1. Department of Public Health, University of Massachusetts—Lowell, Lowell, MA 01854, USA
2. School of Nursing and Health Studies, University of Missouri-Kansas City, Kansas City, MO 64108, USA
3. Center for Innovation in Social Work and Health, School of Social Work, Boston University, Boston, MA 02215, USA
4. HIV/AIDS Bureau, Health Resources and Services Administration, Rockville, MD 20852, USA
5. Positive Resource Center, San Francisco, CA 94103, USA
6. School of Medicine, University of California—San Francisco, San Francisco, CA 94143, USA