1. Department of Health Behavior, College of Public Health, University of Kentucky, Lexington, Kentucky, USA
2. Rural Center for AIDS/STD Prevention, Indiana University, Bloomington, Indiana, USA
3. The Kinsey Institute for Research in Sex, Gender, and Reproduction, Indiana University, Bloomington, Indiana, USA
4. Department of Family Relations and Applied Nutrition, University of Guelph, Guelph, Canada
5. Department of Psychology, University of Southampton, Southampton, UK
6. Department of Applied Health Science, Indiana University, Bloomington, Indiana, USA
7. Department of Gender Studies, Indiana University, Bloomington, Indiana, USA
8. University of Mississippi Medical Center, Jackson, Mississippi, USA