[1] McMaster Univ, Dept Family Med, Hamilton, ON, Canada
[2] Int Olymp Comm, Mental Hlth Working Grp, Med & Sci Commiss, Lausanne, Switzerland
[3] McMaster Univ, Dept Psychiat & Behav Neurosci, Hamilton, ON, Canada
[4] Univ Guelph, Dept Human Hlth & Nutr Sci, Guelph, ON, Canada
[5] Univ Pretoria, Sect Sports Med, Pretoria, South Africa
[6] IOC Res Ctr, Amsterdam Collaborat Hlth & Safety Sports ACHSS, Amsterdam, Netherlands
[7] McMaster Univ, Michael G DeGroote Sch Med, Waterloo Reg Campus,10B Victoria St South Kitchene, Hamilton, ON N2G 1C5, Canada