1. Department of MedicineSecond Medical ClinicAristotle University of ThessalonikiIppokration HospitalThessaloniki MacedoniaGreece
2. Department of General Internal MedicineUniversity Hospital InselspitalBernSwitzerland
3. First Department of PharmacologyDepartment of MedicineAristotle University of ThessalonikiIppokration HospitalThessaloniki MacedoniaGreece
4. Emergency DepartmentUniversity Hospital InselspitalBernSwitzerland
5. Department of NeurologyPapageorgiou General HospitalThessaloniki MacedoniaGreece
6. First Department of NeurologyAHEPA University HospitalAristotle University of ThessalonikiThessaloniki MacedoniaGreece
7. Department of MedicineSecond Medical ClinicAristotle University of ThessalonikiIppokration HospitalThessalonikiMacedoniaGreece