750 The effect of body checking policy change on contact mechanisms in 11–12 year old ice hockey players
German Martinez, Leticia Janzen, Maciek Krolikowski, Nicole Romanow, Luz Palacios-Derflingher, Claude Goulet, Luc Nadeau, Carolyn Emery
Injury Prevention Sep 2016, 22 (Suppl 2) A269; DOI: 10.1136/injuryprev-2016-042156.750