1. Department of Neurology Neurocenter of Southern Switzerland EOC Lugano Switzerland
2. Department of Neurology Semmelweis University Budapest Hungary
3. Department of Neurology, Donders Institute for Brain, Cognition and Behaviour Radboud University Medical Center Nijmegen The Netherlands
4. Department of Neuroradiology Neurocenter of Southern Switzerland EOC Lugano Switzerland
5. Neuroliestal Praxis Liestal Switzerland
6. Department of Neuroradiology Inselspital Bern Switzerland
7. Department of Radiology and Imaging Hospital for Special Surgery New York New York USA