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