1. Henry Dunant Hospital CenterAthens Greece
2. Biomedical Research FoundationAcademy of Athens (BRFAA)Athens Greece
3. Second Department of Neurology, “Attikon” University Hospital, Medical SchoolNational and Kapodistrian University of Athens Athens Greece
4. Laboratory of BiomathematicsSchool of Medicine University of ThessalyLarissa Greece
5. Third University Department of Neurology of the Aristotle University of Thessaloniki Greece
6. First Department of Neurology, “Eginition” University Hospital, Medical SchoolNational and Kapodistrian University of Athens Athens Greece
7. Columbia University Medical CenterNew York New York USA
8. Department of General Biology, Medical FacultyUniversity of PatrasRio Greece
9. Neurology ClinicPhilipps UniversityMarburg Germany
10. Movement Disorders DepartmentHygeia HospitalAthens Greece