| Phenotype details |
encephalopathy, hypotonia, tremor, dystonia, S ophtalmoplegia, dysarthria, dysphagia, respiratory failure, seizures; neuroimaging abnormalities: caudate, putamen, thalamus, corticosubcortical, cerebellum, brainstem, periqueductal, lactate on MRS; outcome: spasticity, intellectual disability, dystonia |