1. Hasselt University, Diepenbeek, Belgium
2. Plymouth University, Plymouth, UK
3. Haukeland University Hospital, Bergen, Norway
4. Aarhus University, Aarhus, Denmark
5. Masku Neurological Rehabilitation Center, Masku, Finland
6. Sheba Medical Center, Tel-Hashomer, Israel
7. Poole Hospital, NHS Foundation Trust, Dorset, UK
8. Eugenia Epalza Rehabilitation Center, Bilbao, Spain
9. National Multiple Sclerosis Center, Melsbroek, Belgium
10. Helsinki MS-Neuvola, Helsinki, Finland
11. Multiple Sclerosis Center, Hakadal AS, Norway
12. Multiple Sclerosis Hospital, Haslev, Denmark
13. Multiple Sclerosis Hospital, Ry, Denmark
14. Rehabilitation and Multiple Sclerosis Center, Overpelt, Belgium
15. Centre Neurologique et de Réadaptation Fonctionelle, Fraiture-en-Condroz, Belgium
16. University Medical Center, Ljubljana, Slovenia
17. Kongsgaarden Physiotherapy AS/Nordland Hospital Trust, Bodø, Norway
18. Charles University, Prague, Czech Republic
19. Hospital de Dia de Barcelona, CEMCat, Barcelona, Spain