Bodychecking rules and concussion in elite hockey. by Laura Donaldson, Mark Asbridge, Michael D Cusimano

“…A league with a longstanding ban on hits contacting the head, the Ontario Hockey League (OHL), was also studied. A retrospective study of NHL and OHL games for the 2009-10 to 2011-12 seasons was performed using official game records and team injury reports in addition to other media sources. …”
Get full text

Developmental activities of elite junior hockey players: an analysis of early sport specialization by W. J. Garland, K. L. Smith, J. C. Dixon, S. Horton

“…Fifteen participants from the Ontario Hockey League completed quantitative retrospective interviews, detailing past sport and recreational activities. …”
Get full text