Paiva Wellingson Silva, Soares Matheus Schimidt, Bernardo Luca Silveira, Brock Roger Schimidt, Teixeira Manoel Jacobsen
Division of Neurosurgery, Hospital das Clínicas, Medical School, University of São Paulo, Brazil.
Arq Neuropsiquiatr. 2012 Jan;70(1):71-2. doi: 10.1590/s0004-282x2012000100015.