Alexandre Camoes-Barbosa1, Ana-Filipa Neves2. 1. Spasticity Clinic/Neurophysiology Unit, Centro Hospitalar de Lisboa Central, Rua Jose Antonio Serrano, 1150-199 Lisbon, Portugal(∗). Electronic address: alexandre.camoes@gmail.com. 2. PMR Department, Centro Hospitalar de Lisboa Central, Lisbon, Portugal(†).