1. Department of Neurology University Hospital Giessen and Marburg GmbHJustus‐Liebig‐University GiessenGermany
2. Heart and Brain Research Group Heart‐, Lung‐, Vascular‐ and Rheumatic Centre Bad Nauheim Kerckhoff Clinic GmbH Bad NauheimGermany
3. Department of Neurology/Stroke Unit Gesundheitszentrum Wetterau Friedberg, HesseGermany
4. Department of Anaesthesiology University Medical Centre of the Johannes Gutenberg‐University Mainz Germany