[1] Childrens Hosp Philadelphia, Primary Care Sports Med Fellowship Program, King Of Prussia, PA 19406 USA
[2] Univ Penn, Perelman Sch Med, Div Pediat Orthoped & Sports Med, Dept Surg, Philadelphia, PA 19104 USA
[3] Univ Penn, Perelman Sch Med, Div Pediat Orthoped & Sports Med, Dept Pediat, Philadelphia, PA 19104 USA
[4] George Washington Univ, Sch Med, Div Pediat Neuropsychol, Washington, DC 20052 USA
[5] George Washington Univ, Sch Med, Div Pediat Neuropsychol, SCORE Program,Childrens Natl Med Ctr, Washington, DC 20052 USA
[6] George Washington Univ, Sch Med, Div Pediat Neuropsychol, Dept Pediat, Washington, DC 20052 USA
[7] George Washington Univ, Sch Med, Div Pediat Neuropsychol, Dept Psychiat & Behav Sci, Washington, DC 20052 USA