[1] Murdoch Univ, Inst Immunol & Infect Dis, Perth, WA, Australia
[2] PathWest Lab Med, Perth, WA, Australia
[3] Sir Charles Gairdner Hosp, Dept Neurol, Perth, WA, Australia
[4] Sir Charles Gairdner Hosp, Haematol Care Ctr, Perth, WA, Australia
[5] SJOG Neurol, Subiaco, WA, Australia
[6] Western Australian Neurosci Res Inst, Perth, WA, Australia
[7] Western Australian Neurosci Res Inst, Ctr Neuromuscular & Neurol Disorders, Perth, WA, Australia