Hydrocephalus: a rare initial manifestation of sporadic intramedullary hemangioblastoma - Morais, Barbara Albuquerque; Cardeal, Daniel Dante; Ribeiro, Renan Ribeiro e; Frassetto, Fernando Pereira; Andrade, Fernanda Gonçalves; Matushita, Hamilton; Teixeira, Manoel Jacobsen (Child's Nervous System, 2017)