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. (Clinical Journal of Sport Medicine, 2022)
Keywords: brain; injury; head; junior elite sport; icehockey; Canada; competition rules and regulations; sports medicine; USA; biological and medical sciences; sport games; junior sports