1. Department of Neurology, Gaffrée e Guinle University Hospital, the Federal University of the State of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
2. Division of Clinical and Experimental Neurology, The D’Or Institute for Research & Education (Idor), Rio de Janeiro, RJ, Brazil
3. Professor Emeritus of Neurosurgery and Radiation Oncology, UCLA School of Medicine; and Department of Neurosurgery and Radiotherapy, Director of NeuroSapiens, Neurosurgery at the D’Or-São Luiz Hospitals Network, São Paulo, SP, Brazil