1. Department of Neurology and Hertie‐Institute for Clinical Brain Research University of Tübingen Tübingen Germany
2. German Center of Neurodegenerative Diseases Tübingen Germany
3. Department of Neuromuscular Diseases UCL Queen Square Institute of Neurology and The National Hospital for Neurology and Neurosurgery, University College London London United Kingdom
4. Department of Neurology and Neurosurgery Montreal Neurological Hospital and Institute, McGill University Montreal Quebec Canada
5. Institute of Medical Genetics and Applied Genomics, University of Tübingen Tübingen Germany
6. Centre for Rare Diseases University of Tübingen Tübingen Germany