1. Department of Clinical Research, Neurology Clinic and Policlinic University Hospital Basel, University of Basel Basel Switzerland
2. Institute of Neuroimmunology and Multiple Sclerosis University Medical Center Hamburg‐Eppendorf (UKE) Hamburg Germany
3. School of Rehabilitation Therapy Queen's University Kingston Ontario Canada
4. Laboratorio di Metodologia delle Revisioni Sistematiche e Produzione di Linee Guida Istituto di Ricerche Farmacologiche Mario Negri IRCCS Milan Italy
5. Institute of Nursing Science Faculty of Medicine and University Hospital Cologne, University of Cologne Cologne Germany
6. Neuroepidemiology Unit, Neurology, Public Health and Disability Unit Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy