1. Department of Neurology; University Ulm; Ulm Germany
2. Department of Neurology and Clinical Neurophysiology; Trondheim University Hospital; Trondheim Norway
3. Department of Neuroscience; Norwegian University of Science and Technology; Trondheim Norway
4. Unit of Neurology; IRCCS Casa Sollievo della Sofferenza; San Giovanni Rotondo Italy
5. Danube University Krems; Krems Austria
6. Institute of Clinical Neuroscience and Neurophysiology; SU/Sahlgrenska Hospital; Gothenburg Sweden
7. Department of Neurology; Neurosurgery and Psychiatry; University of Medicine and Pharmacy Carol Davila; Colentina Hospital; Bucharest Romania
8. Academic Clinical Neurology; Division of Clinical Neuroscience; University of Nottingham; Nottingham UK
9. Department of Neurology; Oulu University Hospital; Oulu Finland