Symmetrical hypogenesis of the cerebellum.
D002524:Cerebellar Ataxia; D002675:Child, Preschool; D004420:Dystocia / Q000150:complications; D004569:Electroencephalography; D004660:Encephalitis / Q000150:complications; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D011247:Pregnancy; D011248:Pregnancy Complications; D011859:Radiography; D012886:Skull / Q000000981:diagnostic imaging; D013997:Time Factors