title: The gross motor function classification system: an update on impact and clinical utility.
authors.affiliation: School of Physical Therapy, Slippery Rock, University, Slippery Rock, Pennsylvania, USA.
authors.forename: Margaret Barry
authors.initials: MB
authors.lastname: Michaels
authors.forename: Kelly
authors.initials: K
authors.lastname: Bossola
mesh_terms: D035843:Biomedical Research / Q000379:methods*; D002547:Cerebral Palsy / Q000145:classification / Q000503:physiopathology / Q000534:rehabilitation; D002648:Child; D004185:Disability Evaluation; D006801:Humans; D009043:Motor Activity / Q000502:physiology*; D009142:Musculoskeletal Physiological Phenomena; D012720:Severity of Illness Index