[1] Ohio State Univ, Dept Speech & Hearing Sci, Columbus, OH 43210 USA
[2] Nationwide Childrens Hosp, Div Clin Therapies & Inpatient Rehabil Program, Columbus, OH USA
[3] Univ Georgia, Dept Commun Sci & Special Educ, Athens, GA 30602 USA
[4] Case Western Reserve Univ, Dept Cognit Sci, Cleveland, OH 44106 USA
[5] SUNY Buffalo, Buffalo, NY USA
[6] PINK Concuss, Norwalk, CT USA