1. Department of Neurology, University Medical Centre, Rostock, Germany
2. DZNE site Rostock, German Centre for Neurodegenerative Diseases (DZNE), Rostock, Germany
3. Neurozentrum, Berufsgenossenschaftliches Klinikum Hamburg, Germany
4. Department of Neurology, Otto-von-Guericke University, Magdeburg, Germany
5. German Centre for Neurodegenerative Diseases (DZNE), Magdeburg, Germany, and
6. Translational Neurodegeneration Section “Albrecht Kossel”, University Medical Centre, Rostock