title: Stability of the Gross Motor Function Classification System after single-event multilevel surgery in cerebral palsy.
authors.affiliation: Children's Hospital of Eastern Ontario-Rehabilitation PSU, Ottawa, ON, Canada.
authors.forename: Anna
authors.initials: A
authors.lastname: McCormick
mesh_terms: D002547:Cerebral Palsy / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D009140:Musculoskeletal Diseases / Q000175:diagnosis*; D011247:Pregnancy; D012720:Severity of Illness Index