[1] Hasselt Univ, Fac Rehabil Sci, REVAL Rehabil Res Ctr, Hasselt, Belgium
[2] Italian Multiple Sclerosis Fdn FISM, Sci Res Area, Genoa, Italy
[3] Izmir Katip Celebi Univ, Dept Physiotherapy & Rehabil, Fac Hlth Sci, Izmir, Turkiye
[4] Natl MS Ctr, Melsbroek, Belgium
[5] Ctr Esclerosi Multiple Catalunya Cemcat, Barcelona, Spain
[6] Pontificia Univ Catolica Chile, Hosp Doctor Sotero del Rio, Santiago, Chile
[7] Tel Aviv Univ, Sch Hlth Profess, Dept Phys Therapy, Sackler Fac Med, Tel Aviv, Italy
[8] Noorderhart Rehabil & Multiple Sclerosis Ctr, Pelt, Belgium
[9] Dokuz Eylul Univ, Izmir, Turkiye