Lopez William Omar Contreras, Vialle Emiliano Neves, Barbosa Danilo Costa, Vialle Luiz Roberto Gomes
Division of Neurosurgery, Department of Neurology, School of Medicine, University of São Paulo; and.
J Neurosurg Spine. 2015 Feb;22(2):192-3. doi: 10.3171/2014.10.SPINE14221. Epub 2014 Dec 5.