1. Department of Medical Genetics and Cambridge Institute for Medical Research, University of Cambridge, UK
2. Department of Clinical Biochemistry and Cambridge Institute for Medical Research, University of Cambridge, Cambridge CB2 0XY, UK
3. Department of Stem Cell Biology, Friedrich-Alexander University Erlangen-Nuernberg (FAU), Erlangen, Germany
4. Department of Molecular Neurology, Friedrich-Alexander University Erlangen-Nuernberg (FAU), Erlangen, Germany
5. MRC-Holland, Amsterdam, The Netherlands
6. Department of Human Genetics, Ruhr-University, Bochum, Germany
7. Center for Neurology and Hertie Institute for Clinical Brain Research, Eberhard-Karls-University, 72076 Tübingen, Germany
8. German Center of Neurodegenerative Diseases (DZNE), 72076 Tübingen, Germany
9. ICM Brain and Spine Institute, INSERM U1127, CNRS UMR7225, Sorbonne Universites, UPMC Univ Paris VI UMR_S1127, Paris, France
10. APHP, Genetic Department, Pitie-Salpêtrière University Hospital, Paris, France
11. Department of Clinical Chemistry and Laboratory Diagnostics, Jena University Hospital, Jena, Germany
12. Hans Berger Department of Neurology, Jena University Hospital, Jena, Germany
13. Ecole Pratique des Hautes Etudes, PSL Research University, Paris, France