[1] Univ Western Australia, Telethon Kids Inst, Perth, WA, Australia
[2] Univ Western Australia, Western Australian Neurosci Res Inst, Sir Charles Gairdner Hosp, Ctr Neuromuscular & Neurol Disorders, Perth, WA, Australia
[3] Murdoch Univ, Inst Immunol & Infect Dis, Perth, WA, Australia
[4] Sir Charles Gairdner Hosp, Dept Neurol & Clin Neurophysiol, Perth, WA, Australia
[5] Royal Perth Hosp, Dept Immunol, Perth, WA, Australia
[6] Australian Natl Univ, Canberra, ACT, Australia