1. Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA, USA
2. David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA, USA
3. School of Medicine, University of California Irvine, Irvine, CA, USA
4. Department of Geography, Geomatics and Environment, University of Toronto Mississauga, Mississauga, Canada
5. Rehabilitation Sciences Institute, University of Toronto, Toronto, Canada
6. Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, Toronto, Canada
7. Department of Geography & Planning, University of Toronto, Toronto, Canada
8. Department of Psychology, The University of Texas at San Antonio, San Antonio, TX, USA
9. Faculty of Kinesiology, Sport, and Recreation, University of Alberta, Edmonton, Canada
10. The Steadward Centre for Personal & Physical Achievement, University of Alberta, Edmonton, Canada
11. School of Kinesiology and Health Studies, Queen’s University, Kingston, Canada
12. Faculty of Kinesiology and Physical Education, University of Toronto, Toronto, Canada