1. Department of Physiotherapy, Occupational Therapy, Rehabilitation and Physical Medicine, Health Sciences Faculty, Universidad Rey Juan Carlos, Alcorcón, Madrid, Spain
2. Department of Medicine and Surgery, Psychology, Preventive Medicine and Public Health and Medical Microbiology and Immunology, Nursing and Stomatology, Faculty of Health Sciences, Universidad Rey Juan Carlos, Alcorcón, Madrid, Spain
3. Occupational Therapy Unit, Asociación Mostoleña de Esclerosis Múltiple (AMDEM), Móstoles, Madrid, Spain
4. Servicio de Rehabilitación, Hospital Universitario Ramón y Cajal, Madrid, Spain
5. Department of Physiotherapy, Centro de Estudios Universitarios San Rafael–Nebrija, Madrid, Spain