1. Department of Neurology Faculty of Health and Medical Sciences Danish Headache Center Rigshospitalet‐Glostrup University of Copenhagen Glostrup Denmark
2. Pain Management Centre National Hospital for Neurology and Neurosurgery London UK
3. Eastman Dental Hospital UCLH NHS Foundation Trust London UK
4. Trigeminal Neuralgia Association UK Oxted Surrey UK
5. Clinic of Neurology University of Tartu Tartu Estonia
6. Department of Human Neuroscience Sapienza University Rome Italy
7. Headache and Pain Department CHU La Timone APHM Marseille France
8. Department of Neurosurgery Oslo University Hospital‐Rikshospitalet Oslo Norway
9. Institute of Clinical Medicine Faculty of Medicine University of Oslo Oslo Norway
10. Department of Neurosurgery Faculty of Medicine of Sobral Federal University of Ceará Sobral Brazil
11. University of Lyon 1 Lyon France
12. Department of Systems Neuroscience Universitäts‐Krankenhaus Eppendorf Hamburg Germany
13. Neuroscience Research Centre Walton Centre NHS Foundation Trust Liverpool UK
14. Center for Neurology Asklepios Hospitals Schildautal Seesen Germany
15. Department of Neurology and Danish Pain Research Center Aarhus University Hospital University of Aarhus Aarhus C Denmark