[1] Univ Tubingen, Inst Med Genet, D-72076 Tubingen, Germany
[2] Univ Tubingen, Ctr Neurol, D-72074 Tubingen, Germany
[3] Univ Tubingen, Hertie Inst Clin Brain Res, D-72074 Tubingen, Germany
[4] Univ Munich, Dept Neurol, D-80539 Munich, Germany
[5] Med Univ Vienna, Dept Neurol, Vienna, Austria
[6] Univ Marburg, Dept Neurol, D-35032 Marburg, Germany
[7] Univ Bonn, Dept Neurol, D-5300 Bonn, Germany
[8] Univ Lubeck, Dept Neurol, Lubeck, Germany
[9] Singapore Gen Hosp, Dept Neurol, Singapore 0316, Singapore
[10] Johns Hopkins Univ, Sch Med, Dept Neurol, Baltimore, MD 21205 USA
[11] Johns Hopkins Univ, Sch Med, Dept Psychiat, Baltimore, MD 21205 USA
[12] Univ Dresden, Dept Neurol, Dresden, Germany
[13] Ruhr Univ Bochum, Dept Neurol, Bochum, Germany
[14] Univ Belgrade, Sch Med, Dept Neurol, Belgrade, Serbia Monteneg
[15] Gen Reg Hosp Bolzano, Dept Neurol, Bolzano, Italy
[16] EURAC, Bolzano, Italy