Early-Onset Head Titubation in a Child with Poretti-Boltshauser Syndrome
Neurol 88:1478-1479, Masson, R.,et al, 2017
Intracranial Neoplasms and Paraneoplastic Disorders, Hemangioblastoma of the Cerebellum
Adams & Victors Principles of Neurology, Chp 31, pg 668, Ropper, A.H.,et al, 2014