1. Department of Neurology, Philipps ‐ University, Marburg
2. Department of Neurology, Friedrich‐Wilhelms‐University, Bonn
3. Department of General Practice/Family Medicine, Philipps ‐ University, Marburg
4. Department of Clinical Psychology and Psychotherapy, Technical University of Dresden, Dresden
5. Neurological Practice, Giessen, Herborn
6. Neurological Practice, Herborn, Germany