1Cochrane Review Group Multiple Sclerosis and Rare Diseases of the CNS. IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna
2Cochrane Review Group Multiple Sclerosis and Rare Diseases of the CNS. IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna. Department of Epidemiology, Lazio Health Regional Service, Rome
3Cochrane Review Group Multiple Sclerosis and Rare Diseases of the CNS. IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna. Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milano
4Department of Biomedical Sciences, Humanitas University, Milan. Michael G. DeGroote Cochrane Canada Centre & McMaster GRADE Centre, McMaster University, Hamilton, ON
5Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, ON
6Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD
7Faculty of Medicine and Health Sciences, University of East Anglia, Norwich, Norfolk
8Department of Research and Clinical Development, Scientific Directorate, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan
9Department of Neuroscience, Multiple Sclerosis Center - Neurology Unit, S.Maria delle Croci Hospital, AUSL Romagna, Ravenna, Italy. Department of Biotechnological and Applied Clinical Sciences, University of L'Aquila, L'Aquila
10Department of Medical and Surgical Sciences for Children and Adults, Unit of Statistical and Methodological support, University-Hospital of Modena and Reggio Emilia, Modena
11WHO Collaborating Centre in Evidence-Based Research Synthesis and Guideline Development. Direzione Generale Cura della Persona, Salute e Welfare. Area Governo del Farmaco e dei Dispositivi Medici. Settore Assistenza Ospedaliera. Bologna
12Multiple Sclerosis International Federation, London