[1] Charite, NeuroCure Clin Res Ctr, D-10117 Berlin, Germany
[2] Charite, Cecilie Vogt Clin, D-10117 Berlin, Germany
[3] Charite, Inst Human Genet, D-10117 Berlin, Germany
[4] Max Delbruck Ctr Mol Med, Berlin, Germany
[5] Ruppiner Kliniken, Dept Neurol, Neuruppin, Germany
[6] Ruppiner Kliniken, Dept Cardiol, Neuruppin, Germany
[7] Ruhr Univ Bochum, St Josef Hosp, Dept Neurol, D-4630 Bochum, Germany
[8] Univ Gottingen, Dept Clin Chem, Berlin, Germany
[9] HELIOS Hosp Berlin Buch, Dept Neurol, Berlin, Germany
[10] Paulinen Hosp, Berlin, Germany