1. Department of Clinical and Experimental Medicine Neurological Institute, University of Pisa Pisa Italy
2. Institute for Medical Genetics and Applied Genomics, Center for Rare Diseases University of Tübingen Tübingen Germany
3. Department of Neurology University Medical Center Amsterdam, Academic Medical Center Amsterdam the Netherlands
4. Urgent Neurology, Faculty of Medicine University Clinic of Neurology, University Ss. Cyril and Methodius Skopje North Macedonia
5. Department of Clinical and Movement Neurosciences, University College London Institute of Neurology, Queen Square London UK