1. Department of Kinesiology, California State University Stanislaus, Turlock, CA, USA
2. Department of Applied Health Science, Indiana University, Bloomington, IN, USA
3. School of Public Health, University of Texas Health Science, Houston, TX, USA
4. The Kinsey Institute for Research in Sex, Gender and Reproduction, Indiana University, Bloomington, IN, USA
5. School of Medicine, Indiana University, Indianapolis, IN, USA
6. Division of Adolescent Medicine, School of Medicine, Indiana University, Indianapolis, IN, USA