1. Faculty of Medicine and Health, Sydney School of Public Health, The University of Sydney, Camperdown, NSW, Australia
2. The Charles Perkins Center, The University of Sydney, Camperdown, NSW, Australia
3. Department of Kinesiology and Community Health, College of Applied Health Sciences, University of Illinois Urbana-Champaign, Urbana-Champaign, IL, USA
4. Milken Institute School of Public Health, The George Washington University, Washington, DC, USA
5. Michael and Susan Dell Center for Healthy Living, The University of Texas Health Science Center at Houston, Houston, TX, USA
6. Department of Kinesiology and Health Education, The University of Texas at Austin, Austin, TX, USA