1. Department of Neurology; Universitätsmedizin Mannheim; University of Heidelberg; Mannheim Germany
2. Department of Neurology; University Hospital Freiburg; University of Freiburg; Freiburg Germany
3. Department of Neurology; University of Heidelberg; Heidelberg Germany
4. (formerly) Department of Neurology; Bürgerhospital; Stuttgart Germany
5. Office for Quality Assurance in Hospitals (GeQiK); Baden-Wuerttembergische Hospital Association; Stuttgart Germany