The King-Devick test and sports-related concussion: study of a rapid visual screening tool in a collegiate cohort - Galetta, K M; Brandes, L E; Maki, K; Dziemianowicz, M S; Laudano, E; Allen, M; Lawler, K; Sennett, B; Wiebe, D; Devick, S; Messner, L V; Galetta, S L; Balcer, L J (J Neurol Sci, 2011)