1. Department of Neurology, Inselspital University Hospital and University of Bern, Switzerland
2. Graduate School for Health Sciences, University of Bern, Bern, Switzerland
3. McMaster University/Population Health Research Institute, Hamilton, ON, Canada
4. McMaster University, Medicine, Hamilton, Canada
5. Department of Neurology, University Hospital Heidelberg, Germany
6. Department of Neurology, Höchst Hospital, Germany
7. Department of Neurology and Stroke, Eberhard-Karls University Tuebingen, Tuebingen, Germany
8. Hertie Institute for Clinical Brain Research, Eberhard-Karls University, Tübingen, Germany
9. Department of Neurology, University Hospitals Leuven, Belgium
10. Department of Neurosciences, Experimental Neurology KU Leuven, University of Leuven, Belgium
11. Inselspital Universitatsspital Bern, Clinical trials unit, Bern, Switzerland
12. CTU Bern, University of Bern, Bern, Switzerland
13. University Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland
14. Department of Neurosurgery, Inselspital, Bern University Hospital, Bern, Switzerland
15. Department of Neurology, University Hospital Basel, University of Basel, Basel, Switzerland
16. Department of Neurology and Neurorehabilitation, University of Basel, Basel, Switzerland; University Department of Geriatric Medicine Felix Platter, University of Basel, Basel, Switzerland
17. Stroke Centre Hirslanden, Klinik Hirslanden Zurich, Zurich, Switzerland
18. Department of Neurology, Inselspital University Hospital and University of Bern,
Switzerland