[1] Natl Canc Ctr, Res Inst & Hosp, Dept Neurol, Goyang, South Korea
[2] Johns Hopkins Univ, Dept Neurol, Baltimore, MD 21218 USA
[3] Charite, NeuroCure Clin Res Ctr, Berlin, Germany
[4] Heinrich Heine Univ, Fac Med, Dept Neurol, Dusseldorf, Germany
[5] Univ Southern Denmark, Dept Neurol, Inst Mol Med, Odense, Denmark
[6] Univ Southern Denmark, Inst Reg Hlth Res, Odense, Denmark
[7] Queen Elizabeth Hosp, Dept Med, Kowloon, Hong Kong, Peoples R China
[8] Mahidol Univ, Siriraj Hosp, Dept Med, Bangkok, Thailand
[9] Univ Oxford, John Radcliffe Hosp, Nuffield Dept Clin Neurosci, West Wing, Oxford, England