| Phenotype details |
Prenatal development: premature, born at 8m gestation; developmental delay, intellectual disability ; no microcephaly; no short stature; age at sitting: 8m; age at walking: 1y4m; age at talking & current speech:1y6m; dysmorphic features: none; neurologic & behavioral problems: none; electroencephalogram: not available; brain magnetic resonance: not available; visual abnormalities: retinitis pigmentosa (age of diagnosis: 7 years), optic atrophy; other abnormalities: hypertension |