TY - GEN AU - Piland,Scott G. AU - Motl,Robert W. AU - Ferrara,Michael S. AU - Peterson,Connie L. TI - Evidence for the Factorial and Construct Validity of a Self-Report Concussion Symptoms Scale SN - 1938-162X PY - 2003/// PB - Journal of athletic training N1 - Publication Type: Journal Article ER -