| Phenotype details |
severe developmental delay, neonatal hypotonia, poor eye contact, impaired social interaction, microcephaly, cMRI: corpus callosum anomaly, septooptic dysplasia; not walking; no functional hand use; no speech; stereotypic movements; dyskinesia; hypotonia; spasticity; strabism; abnormal sleep patterns; social interaction; poor eye contact; unexplained episodes of crying; seizures; antiepileptic treatment response; feeding difficulties; constipation; no kyphoscoliosis or scoliosis; corpus callosum anomalies; cortical anomalies |