1. Neurology Service, Hospital Doctor Sótero Del Río, Santiago, Chile
2. Neurology Department, Pontificia Universidad Católica De Chile, Santiago, Chile
3. Faculty of Physical Education, University of Brasília, Brasília, Brazil
4. Cliniques universitaires Saint-Luc, Service de Médecine Physique et Réadaptation, Brussels, Belgium
5. Université catholique de Louvain, Secteur des Sciences de la Santé, Institut de Recherche Expérimentale et Clinique, Neuromusculoskeletal lab (NMSK), Brussels, Belgium
6. Exercise Biology, Department of Public Health, Aarhus University, Aarhus, Denmark
7. REVAL, Rehabilitation Research Center, Faculty of Rehabilitation Sciences, Hasselt University, Hasselt, Belgium