1. Department of Neurology and Stroke Center University Hospital Basel, University of Basel Basel
2. Department of Neurology University Hospital Zurich Zurich
3. Department of Neurology Neurocenter of Southern Switzerland Lugano
4. Department of Intensive Care Medicine University Hospital Basel, University of Basel Basel
5. Department of Neurology Inselspital Bern
6. Department of Pediatrics San Giovanni Hospital Bellinzona
7. Department of Neuroradiology Inselspital Bern
8. Department of Internal Medicine and Department of Clinical Research Division of Endocrinology, Diabetology and Metabolism University Hospital Basel, University of Basel Basel Switzerland