1. Department of Neurology; Aarhus University Hospital; Aarhus Denmark
2. Institute of Genomic Medicine and Rare Disorders; Semmelweis University; Budapest Hungary
3. King's College London and King's College Hospital; Neurology; London UK
4. Department of Neurology; Technical University Dresden; Dresden Germany
5. Department of Neurology; Sheffield Teaching Hospitals NHS Foundation Trust; Sheffield UK
6. Department of Neurology; Nyiro Gyula Hospital − National Institute of Psychiatry and Addiction; Budapest Hungary
7. Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology; Faculty of Brain Sciences; UCL; London UK