1. Department of Neurology, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
2. Institute of Physiology, Medical Faculty Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany
3. Vivantes Klinikum im Friedrichshain, Charité Academic Teaching Hospital, Berlin, Germany
4. Department of Internal Medicine III, Technische Universität Dresden, University Hospital Carl Gustav Carus, Dresden, Germany
5. Department of General and Visceral Surgery, Medical Campus Chemnitz of the TU Dresden, Chemnitz, Germany