1. Department of Biomedical Sciences of Cells & Systems, Molecular Cell Biology Section, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
2. Department of Neurology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
3. Expertise Center Movement Disorders Groningen, University Medical Center Groningen, Groningen, The Netherlands
4. Department of Genetics, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands