1. Department of Neurology, University Hospital Zurich, Switzerland
2. University of Zurich, Switzerland
3. Karl Landsteiner Institute for Clinical Epilepsy Research and Cognitive Neurology, Neurological Center Rosenhuegel, Vienna, Austria
4. Centre for Pain Medicine, Swiss Paraplegic Centre, Nottwil, Switzerland
5. RehaClinic, Bad Zurzach/Baden, Switzerland
6. Psychosomatic Division, C.L. Lory-Haus, Department of General Internal Medicine, Inselspital, University Hospital Bern, Switzerland
7. Arztpraxis Hottingen, Zurich, Switzerland, CH-8053
8. Department of Psychiatry, University Hospital Zurich, Switzerland
9. Institute for Biomedical Engineering, Swiss Federal Institute of Technology and the University of Zurich, Switzerland
10. Department of Neuroradiology, University Hospital Zurich, Switzerland