[1] Univ Calif San Francisco, Dept Neurol, UCSF Weill Inst Neurosci, 675 Nelson Rising Lane,Suite 221, San Francisco, CA 94158 USA
[2] Univ Calif San Diego, Dept Neurosci, UCSD ACTRI, La Jolla, CA 92093 USA
[3] Queen Mary Univ London, Prevent Neurol Unit, Wolfson Inst Prevent Neurol, London, England
[4] Royal London Hosp, Dept Neurol, London, England
[5] Koc Univ, Sch Med, Dept Neurol, Istanbul, Turkey
[6] Univ Florence, Sect Neurosci, Dept NEUROFARBA, Florence, Italy
[7] IRCCS Don Gnocchi Fdn, Florence, Italy
[8] Oregon Hlth & Sci Univ, Dept Neurol, Portland, OR USA
[9] Univ Campania Luigi Vanvitelli, Dept Adv Med & Surg Sci, Naples, Italy
[10] City Hlth & Sci Univ Hosp Torino, Dept Neurosci & Mental Hlth, Turin, Italy
[11] Univ Torino, San Luigi Gonzaga Hosp, Dept Clin & Biol Sci, Turin, Italy
[12] Natl Inst Neurol & Neurosurg Mexico, Clin Lab Neurodegenerat Dis, Mexico City, DF, Mexico
[13] Univ Coll London UCL Inst Neurol, Queen Sq Multiple Sclerosis Ctr, Dept Neuroinflammat, London, England
[14] Multiple Sclerosis & Headache Res Inst, Santos, SP, Brazil
[15] Univ Metropolitana Santos, Dept Neurol, Santos, SP, Brazil
[16] Hosp Univ Penn, Dept Neurol, 3400 Spruce St, Philadelphia, PA 19104 USA
[17] Monash Univ, Dept Neurosci, Melbourne, Vic, Australia
[18] Alfred Hlth, Dept Neurol, Melbourne, Vic, Australia
[19] Tor Vergata Univ & Hosp, Multiple Sclerosis Ctr & Res Unit, Dept Syst Med, Rome, Italy
[20] Neurol Integral Tlalpan, Mexico City, DF, Mexico
[21] Yale Univ, Dept Neurol, New Haven, CT USA
[22] Hop La Pitie Salpetriere, Dept Neurol, Paris, France
[23] Queen Mary Univ London, Barts & London Sch Med & Dent, Blizard Inst, Neurosci & Trauma Ctr, London, England
[24] Vall Hebron Univ Hosp, Multiple Sclerosis Ctr Catalonia, Dept Neurol Neuroimmunol, Barcelona, Spain
[25] Duke Univ, Dept Neurol, Durham, NC USA
[26] Univ Calif Los Angeles, Dept Neurol, Los Angeles, CA 90024 USA
[27] Johns Hopkins Univ, Dept Neurol, Baltimore, MD 21218 USA
[28] Univ Nebraska Med Ctr, Dept Neurol Sci, Omaha, NE USA
[29] Mayo Clin, Dept Radiol, Rochester, MN USA
[30] Harvard Med Sch, Brigham & Womens Hosp, Partners MS Ctr, Dept Neurol, Boston, MA 02115 USA
[31] Ruhr Univ Bochum, St Josef Hosp, Dept Neurol, Bochum, Germany