1. Department of Neurology; Mures County Emergency Hospital; Targu Mures Romania
2. Department of Neurology; Brasov County Emergency Hospital; Brasov Romania
3. Institute of Genomic Medicine and Rare Disorders; Semmelweis University; Budapest Hungary
4. Department of Neuroscience and Sense Organs; Aldo Moro University of Bari; Bari Italy
5. Sobell Department of Motor Neuroscience and Movement Disorders; National Hospital of Neurology and Neurosurgery; Institute of Neurology; University College London; London UK
6. Department of Neurology; Christian-Doppler-Klinik; Paracelsus Medical University; Salzburg Austria
7. Department of Neurology; Klinikum rechts der Isar, Technische Universität München; Munich Germany