1. Department of Neurology Landesklinikum Mistelbach‐Gänserndorf MistelbachAustria
2. Department of Neurology Christian Doppler Medical Center Paracelsus Medical University Salzburg Austria
3. Department of Neurology Klinikum rechts der Isar Technische Universität MünchenMünchen Germany
4. Department of Neurology and Neurosurgery University of Tartu TartuEstonia
5. Neurology Clinic Tartu University Hospital Tartu Estonia
6. Department of Neurology Faculty of Medicine Selcuk University Konya Turkey
7. Neurological Intensive Care Unit Department of Neurology Medical University of Innsbruck Innsbruck Austria