Published on in Vol 16, No 6 (2014): June
1 School of Kinesiology & Health Science, Faculty of Health, York University, Toronto, ON, Canada
2 Department of Psychology, Faculty of Health, York University, Toronto, ON, Canada
3 Research, Prevention and Cancer Control, Cancer Care Ontario, Toronto, ON, Canada
4 Department of Psychiatry, Faculty of Medicine, University of Toronto, Toronto, ON, Canada
5 Lunenfeld Tanenbaum Research Institute, Sinai Health Systems, Toronto, ON, Canada
6 Division of Epidemiology and Biostatistics, Ontario Cancer Institute, Princess Margaret Hospital, Toronto, ON, Canada
*all authors contributed equally