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Aubry, Mark; Cantu, Robert; Dvorak, Jiri; Graf-Baumann, Toni; Johnston, Karen M. (Chair); Kelly, James; Lovell, Mark; McCrory, Paul; Meeuwisse, Willem H.; Schamasch, Patrick Concussion in Sport (CIS) Group: Author Information
Aubry et al. (Tue,) studied this question.