Singleton, W G B Chronic headaches due to periventricular nodular heterotopia causing obstructive hydrocephalus. [electronic resource] - Pediatric neurosurgery 2012 - 258-60 p. digital Publication Type: Case Reports; Journal Article ISSN: 1423-0305 Standard No.: 10.1159/000346905 doi Subjects--Topical Terms: Cerebrospinal Fluid Shunts--methodsChildFemaleHeadache Disorders--diagnosisHumansHydrocephalus--complicationsPeriventricular Nodular Heterotopia--complications