“…15,30,[50][51][52][56][57][58][59][60]62,64,78,82,88,89 However, high velocity sports (eg, alpine skiing) without collision or contact are also associated with high risks. 15,30,[50][51][52][56][57][58][59][60]62,64,78,82,88,89 However, high velocity sports (eg, alpine skiing) without collision or contact are also associated with high risks.…”