1. Neurological Clinic Department of Experimental and Clinical Medicine Marche Polytechnic University Ancona Italy
2. Department of Neurology Christian Doppler Klinik University Hospital Paracelsus Medical University Salzburg Austria
3. Institute of Public Health, Medical Decision Making and Health Technology Assessment University for Health Sciences, Medical Informatics and Technology UMIT Hall in Tyrol Austria
4. Institute of Primary Health Care (BIHAM) University of Bern Bern Switzerland
5. Department of Neurology Franz Tappeiner Hospital Merano Italy
6. Department of Neuroscience, Biomedicine and Movement Science University of Verona Verona Italy