Validation of the Gross Motor Function Measure for use in children and adolescents with traumatic brain injuries. - Linder-Lucht M; Othmer V; Walther M; Vry J; Michaelis U; Stein S; Weissenmayer H; Korinthenberg R; Mall V; Gross Motor Function Measure-Traumatic Brain Injury Study Group (Pediatrics, 2007)