[1] Tech Univ Munich, Dept Neurol, Munich, Germany
[2] German Ctr Neurodegenerat Dis DZNE, Dept Translat Neurodegenerat, Feodor Lynen Str 17, D-81677 Munich, Germany
[3] Univ Ulm, Dept Neurol, Ulm, Germany
[4] Gertrudis Kliniken, Biskirchen, Germany
[5] Off Neurol, Berlin, Germany
[6] Off Neurol, Stuttgart, Germany
[7] Off Neurol Ev Amalie Sieveking Krankenhaus, Hamburg, Germany
[8] Friedrich Alexander Univ Erlangen Nurnberg, Dept Mol Neurol, Univ Hosp Erlangen, Erlangen, Germany
[9] Univ Freiburg, Parkinson Hosp Ortenau, Wolfach, Germany