1. Section for Neuroradiology, Lucerne Cantonal Hospital, Lucerne, Switzerland
2. JMM, University Lucerne, Lucerne, Switzerland
3. Medtronic Ltd, Watford, UK
4. Radiology, Hospital Central Norte Petroleos Mexicanos, Mexico City, Mexico
5. Stroke Center, Neurology, Lucerne Cantonal Hospital, Lucerne, Switzerland
6. Medtronic Ltd, Tolochenaz, Switzerland