**Author details**

Rafael Jesus1 , Carolina Azoia1 , Paulo Coelho2 and Pedro Guimarães3 \*

1 Neurology Department, Centro Hospitalar de Trás-os-Montes e Alto Douro, Vila Real, Portugal

2 Neurology Department, Oporto CUF Hospital, Oporto, Portugal

3 Neurology Department, Neurophysiology Unit - Centro Hospitalar de Trás-os-Montes e Alto Douro, Vila Real, Portugal

\*Address all correspondence to: guimaraes.pedro.s@gmail.com

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