[1] Hertie Inst Clin Brain Res, Dept Gen Neurol, D-72076 Tubingen, Germany
[2] Univ Pecs, Dept Neurol, Pecs, Hungary
[3] Med Univ Lodz, Dept Neurol, Lab Neuroimmunol, Lodz, Poland
[4] Jahn Ferenc Teaching Hosp, Dept Immunogenet, Budapest, Hungary
[5] Univ Tubingen, Inst Anthropol & Human Genet, D-72074 Tubingen, Germany
[6] Univ Munster, Inst Epidemiol & Social Med, D-4400 Munster, Germany