1. Department of Neurology, Inselspital University Hospital Bern Bern Switzerland
2. Neurological Clinic Klinikum Stuttgart Stuttgart Germany
3. Neuroradiological Clinic Klinikum Stuttgart Stuttgart Germany
4. Medical Faculty University Duisburg‐Essen Essen Germany
5. Neurological Clinic Klinikum Sindelfingen‐Böblingen Sindelfingen Germany
6. Neurological Clinic Diakonie‐Klinikum Schwäbisch Hall Schwäbisch Hall Germany
7. Neurological Clinic Ostalb‐Klinikum Aalen Aalen Germany
8. Neurological Clinic Hegau‐Bodensee‐Klinikum Singen Singen Germany
9. Neurological Clinic Marienhospital Stuttgart Stuttgart Germany
10. Neurological Clinic MEDIUS Klinik Kirchheim Kirchheim Germany
11. Neurological Clinic Rems‐Murr‐Klinikum Winnenden Winnenden Germany
12. Clinic for Neurology and Clinical Neurophysiology Klinikum Esslingen Esslingen Germany
13. Center for Internal Medicine Stauferklinikum Schwäbisch Gmünd Schwäbisch Gmünd Germany