1. Department of Neurology Leiden University Medical Centre Leiden The Netherlands
2. Department of Transmural Care Medisch Spectrum Twente Enschede The Netherlands
3. Department of Health Technology & Services Research and Faculty of Behavioral, Management and Social Sciences Technical Medical Centre Enschede the Netherlands
4. Department of Science Rijnstate Arnhem Arnhem The Netherlands
5. General practitioner, Het Doktershuis Haaksbergen The Netherlands
6. Department of Neurology Medisch Spectrum Twente Enschede The Netherlands
7. Department of Neurology Isala hospital Zwolle The Netherlands