[1] Inst Acad Med Charleston, Charleston Area, Med Ctr, Charleston, WV USA
[2] West Virginia Univ, Dept Neurol, Charleston, WV USA
[3] Biohaven Pharmaceut Inc, New Haven, CT USA
[4] Engage Hlth Inc, Eagan, MN USA
[5] Natl Ataxia Fdn, Minneapolis, MN USA
[6] Ataxia UK, London, England
[7] Sapienza Univ Rome, Dept Neurosci, Mental Hlth & Sensory Organs, St Andrea Hosp, Rome, Italy
[8] IRCCS Fdn Santa Lucia, Neuroimmunol Unit, Rome, Italy