TY - RPRT TI - Cognitive task effects on gait stability following concussion. AU - Robert D Catena AU - Paul van Donkelaar AU - Li-Shan Chou PY - 2006 DO - 10.1007/s00221-006-0596-2 UR - https://pubmed.ncbi.nlm.nih.gov/16826411/ ID - 16826411 ER -