| Phenotype details |
see paper; ..., global developmental delay/intellectual disability; no hypotonia; no dysmorphic features; dysphagia; no failure to thrive; seizures; no musculoskeletal features; genitourinary abnormalities; normal cranial shape; respiratory problems; no behavioral disorders; no stereotyped movements; spasticity; no eye abnormalities; no endocrinological features; no microcephaly; no hearing loss; corpus callosum hypoplasia/corpus callosum agenesis, white matter thinning, malformation cortical development, no polymicrogyria, dysgyria, no grey matter heterotopia, cerebellar dysplasia, brainstem abnormalities, no Chiari I anomaly |