TY - GEN AU - Covassin,Tracey AU - Crutcher,Bryan AU - Wallace,Jessica TI - Does a 20 minute cognitive task increase concussion symptoms in concussed athletes? SN - 1362-301X PY - 2014///0901 KW - Adolescent KW - Athletes KW - Athletic Injuries KW - complications KW - Brain Concussion KW - Cognition Disorders KW - etiology KW - Cross-Sectional Studies KW - Female KW - Humans KW - Male KW - Neuropsychological Tests KW - Post-Concussion Syndrome KW - physiopathology KW - Psychometrics KW - Reaction Time KW - Recovery of Function KW - Students KW - psychology KW - Time Factors N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.3109/02699052.2013.823656 ER -