ataxic cerebral palsy treatmentinfantile cerebral ataxic paralysisspastic ataxic cerebral palsyataxic hypotonic cerebral palsydefine ataxic cerebral palsyataxic cerebral palsy prognosisataxic gait cerebral palsyataxic cerebral palsy speechmild ataxic cerebral palsyataxic cerebral palsy walkingcerebral ataxia causesdegenerative cerebral ataxia