High school sport specialization patterns of current Division I athletes - Post, E. G.; Thein-Nissenbaum, J. M.; Stiffler, M. R.; Brooks, M. A.; Bell, D. R.; Sanfilippo, J. L.; Trigsted, S. M.; Heiderscheit, B. C.; McGuine, T. A. (Sports Health: A Multidisciplinary Approach, 2017)
Keywords: youth; junior elite sport; specialisation; sport; USA; junior sports