[1] Univ Hosp, Inst Immunol & Immunotherapy, Dept Neurol, Birmingham B15 2TH, W Midlands, England
[2] Stanford Neurosci Hlth Ctr, Dept Neurol, Palo Alto, CA 94304 USA
[3] Massachusetts Gen Hosp, Dept Neurol, Boston, MA 02114 USA
[4] Duke Univ, Dept Neurol, Med Ctr, Durham, NC 27710 USA
[5] Univ Vermont, Dept Neurol, Med Ctr, Burlington, VT 05401 USA
[6] Univ N Carolina, Dept Neurol, Chapel Hill, NC 27599 USA
[7] Hosp Santa Creu & Sant Pau, Unitat Patol Neuromuscular, Servei Neurol, Catedrat Neurol UAB, C Pare Claret 167, Barcelona 08025, Spain
[8] Fdn IRCCS Ist Neurol Carlo Besta, Dept Neuroimmunol & Neuromuscular Dis, Via Celoria 11, I-20133 Milan, Italy
[9] Int Univ Hlth & Welf, Sch Med, Dept Neurol, Narita, Japan
[10] Hanamaki Gen Hosp, Dept Neurol, Hanamaki, Japan
[11] Univ Copenhagen, Rigshosp 2082, Dept Neurol, DK-2100 Copenhagen, Denmark
[12] Univ Munster, Inst Translat Neurol, Dept Neurol, Munster, Germany
[13] Yale Univ, Dept Neurol, Sch Med, New Haven, CT 06520 USA