1. Department of Applied Health Science, School of Public Health, Indiana University, Bloomington, IN, USA
2. Department of Applied Health Science, School of Public Health, and Senior Scientist with the Kinsey Institute for Research in Sex, Gender, and Reproduction, Indiana University, Bloomington, IN, USA
3. Missouri Foundation for Health, St. Louis, MO, USA
4. College of Education and Health Professions, University of Arkansas, Fayetteville, AR, USA