[1] Fdn IRCCS Ist Neurol Carlo Besta, Neurol Iv Neuroimmunol & Neuromuscular Dis Unit, Milan, Italy
[2] Univ Toronto, Ellen & Martin Prosserman Ctr Neuromuscular Dis, Toronto, ON, Canada
[3] Univ S Florida, Morsani Coll Med, Neurol, Tampa, FL 33620 USA
[4] Univ Penn, Sch Med, Dept Neurol, Philadelphia, PA 19104 USA
[5] Univ Clin Ctr Serbia, Neurol Clin, Belgrade, Serbia
[6] New Hosp, Dept Neurol & Neurorehabil, Tbilisi, Georgia
[7] Int Univ Hlth & Welf, Neurol, Tokyo, Japan
[8] Wroclaw Med Univ, Dept & Clin Neurol, Wroclaw, Poland
[9] Sarajishvili Inst Neurol & Neurosurg, Neurol, Tbilisi, Poland
[10] Med Univ Silesia, Dept Hematol & Bone Marrow Transplantat, Katowice, Poland
[11] Argenx, Clin Dev, Ghent, Belgium
[12] Hanamaki Gen Hosp, Neurol, Hanamaki, Japan
[13] Leiden Univ, Med Ctr, Neurol, Leiden, Netherlands
[14] Univ N Carolina, Neurol, Chapel Hill, NC 27515 USA