[1] Hosp Univ Vall Hebron, Dept Neurol Neuroimmunol, Ctr dEsclerosi Multiple Catalunya Cemcat, Barcelona, Spain
[2] Univ Hasselt, Hasselt, Belgium
[3] Neuroctr Southern Switzerland, Dept Neurol, Multiple Sclerosis Ctr MSC, EOC, Lugano, Switzerland
[4] Univ Hosp Wales, Cardiff, Wales
[5] Univ Munster, Munster, Germany
[6] Chaim Sheba Med Ctr, Tel Hashomer, Israel
[7] Flinders Univ S Australia, Adelaide, SA, Australia
[8] Hosp Univ Virgen Marcarena, Seville, Spain
[9] Univ Szeged, Szeged, Hungary
[10] Sanofi, Chilly Mazarin, France
[11] Sanofi Cambridge, Cambridge, MA USA
[12] Casa Cura Policlin, Milan, Italy
[13] Univ Vita Salute San Raffaele, Milan, Italy