1 Department of Medicine, Second Medical Clinic, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Greece. Department of Internal Medicine, University Hospital Inselspital, Bern, 3010, Switzerland. First Department of Pharmacology, Department of Medicine, Aristotle University of Thessaloniki, Ippokration Hospital, Thessaloniki, Macedonia, Greece. St. Elisabeth-Hospital Herten GmbH, 45699, Herten, Germany. Department of Neurology, University Hospital of Larissa, University of Thessaly, Larissa, 41110, Greece. Emergency Department, University Hospital Inselspital, Bern, 3010, Switzerland.