[1] Univ Newcastle, Sch Med & Publ Hlth, Callaghan, Australia
[2] John Hunter Hosp, Dept Pathol, New Lambton Hts, Australia
[3] Hunter Med Res Inst, New Lambton, NSW, Australia
[4] Hunter New England Hlth, MSSN John Hunter Hosp, New Lambton Hts, Australia
[5] Monash Hlth, Multiple Sclerosis Nurse Consultant, Clayton, Australia
[6] Alfred Hosp, Dept Neurol, Melbourne, Australia
[7] Royal Melbourne Hosp, Dept Neurol, Parkville, Australia
[8] Florey Inst Neurosci & Mental Hlth, Melbourne, Australia
[9] Univ Sydney, Brain & Mind Res Inst, Clin Res Unit, Sydney, Australia
[10] Monash Univ, Cent Clin Sch, Dept Neurosci, Melbourne, Australia
[11] Alfred Hlth, Dept Neurol, MSNI Serv, Melbourne, Australia
[12] Univ Newcastle, Hunter Med Res Inst, Immune Hlth Program, Callaghan, Australia