1. School of Sport, Exercise and Health Sciences Loughborough University Loughborough UK
2. HM CINAC (Centro Integral de Neurociencias Abarca Campal), Hospital Universitario HM Puerta del Sur HM Hospitales Madrid Spain
3. CIBERNED Instituto de Salud Carlos III Madrid Spain
4. Systems Software Laboratory, Faculty of Electrical Engineering and Computer Science University of Maribor Maribor Slovenia
5. Hospital Nacional de Parapléjicos Toledo Spain