Does increasing the severity of penalties assessed in association with the 'zero tolerance for head contact' policy translate to a reduction in head impact rates in youth ice hockey? - Williamson, R. A.; Kolstad, A. T.; Nadeau, L.; Goulet, C.; Hagel, B.; Emery, C. A. (British Journal of Sports Medicine, 2021)
Keywords: sports medicine; icehockey; security; junior elite sport; injury; Canada; head; training; competition rules and regulations; Great Britain; biological and medical sciences; sport games; junior sports