| Phenotype details |
intrauterine growth retardation; neonatal hypotonia; sit-9m; walk-21m; delayed speech; normal growth; dysmorphism; ataxic gait; dysmetry; instability; dysarthria/abnormal pronunciation; scale assessment and rating ataxia 9/56; normal nerve sensitivity; normal tendon reflexes; no pyramidal symptoms; no tremor; no nystagmus; no Romberg sign; no convulsions; no strabismus; dissociation between verbal and non-verbal skills; special needs for scholarship/job; no behavioural troubles; MRI brain normal |