Clinical performance of fixed-pressure Sphera Duo (R) hydrocephalus shunt - Pinto, Fernando Campos Gomes; Oliveira, Matheus Fernandes de; Castro, Joao Paulo Souza de; Morais, Joao Vitor Rocha; Pinto, Flavia Morais Gomes; Teixeira, Manoel Jacobsen (Arquivos de neuro-psiquiatria, 2020)