1. Division of Research, Weill Cornell Medicine–Qatar, Doha, Qatar
2. School of Computer Science, University of Nottingham, Nottingham, UK
3. Institute of Cardiovascular Science, University of Manchester, Manchester, UK
4. Pain Research, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London, UK
5. NIHR Moorfields Clinical Research Facility, Moorfields Eye Hospital, London, UK
6. Department of Ophthalmology, University Eye Hospital, Dusseldorf, Germany
7. Division of Neurophysiology, Center of Biomedicine and Medical Technology Mannheim (CBTM), Medical Faculty Mannheim, Ruprecht-Karls University, Heidelberg, Germany
8. BG Universitätsklinikum Bergmannsheil GmbH, Department of Neurology, Ruhr University, Bochum, Germany
9. Department of Neurology, Essen University Hospital, Essen, Germany
10. Queen's University Belfast, Belfast, Northern Ireland
11. BG Universitätsklinikum Bergmannsheil GmbH, Department of Pain Medicine, Ruhr University, Bochum, Germany