1. IRCCS Istituto delle Scienze Neurologiche di Bologna; Bologna Italy
2. Department of Epidemiology; Lazio Regional Health Service; Rome Italy
3. Laboratorio di Metodologia delle revisioni sistematiche e produzione di Linee Guida; Istituto di Ricerche Farmacologiche Mario Negri IRCCS; Milan Italy
4. Institute of Primary Health Care (BIHAM); Bern Switzerland
5. Department of Medical and Surgical Sciences; University of Modena and Reggio Emilia; Modena Italy
6. Department of Health Research Methods, Evidence, and Impact; McMaster University; Hamilton, Ontario Canada
7. Department of Family Medicine; Queens University; Kingston, Ontario Canada
8. Scientific Director’s Office; Fondazione IRCCS, Istituto Neurologico Carlo Besta; Milan Italy
9. School of Health Sciences; University of East Anglia; Norwich UK
10. Department of Neuroscience, Multiple Sclerosis Center - Neurology Unit, S.Maria delle Croci Hospital; AUSL Romagna; Ravenna Italy
11. Department of Biotechnological and Applied Clinical Sciences; University of L'Aquila; L'Aquila Italy
12. Department of Research and Clinical Development, Scientific Directorate; Fondazione IRCCS Istituto Neurologico Carlo Besta; Milan Italy