[1] Neurol Ctr Southern Calif, Carlsbad, CA USA
[2] Austin Neuromuscular Ctr, Austin, TX USA
[3] South Florida Neurol Associates, Boca Raton, FL USA
[4] Univ Calif Irvine, Dept Neurol, Irvine, CA USA
[5] Hannover Med Sch, Hannover, Germany
[6] Heinrich Heine Univ, Dept Neurol, Fac Med, Dusseldorf, Germany
[7] argenx, Ghent, Belgium
[8] Fdn IRCCS Ist Neurol Carlo Besta, Dept Neuroimmunol & Neuromuscular Dis, Milan, Italy