1 Neurosurgery Division; Hospital das Clinicas, Faculdade de Medicina da Universidade de São Paulo, Sao Paulo, SP, Brazil. felipe.sanders@hc.fm.usp.br.
2 Seattle Science Foundation, Seattle, WA, USA. felipe.sanders@hc.fm.usp.br.
3 Seattle Science Foundation, Seattle, WA, USA.
4 Swedish Neuroscience Institute, Swedish Medical Center, Seattle, WA, USA.
5 Department of Anatomical Sciences, St. George's University, True Blue, Grenada.