1. Arizona State University School of Social Work, Phoenix, Arizona, USA
2. Division of Health Promotion and Behavioral Science, San Diego State University School of Public Health, San Diego, California, USA
3. Makerere University School of Public Health, Kampala, Uganda
4. Fielding School of Public Health, University of California Los Angeles, Los Angeles, California, USA
5. Division of Infectious Diseases & Global Public Health, Department of Medicine, University of California at San Diego School of Medicine, La Jolla, California, USA
6. Division of Epidemiology and Biostatistics, San Diego State University School of Public Health, San Diego, California, USA