1. Department of Anaesthesiology and Pain Management Rijnstate Hospital Elst The Netherlands
2. Department of Anesthesiology and Pain Medicine Amsterdam University Medical Centre Amsterdam The Netherlands
3. Saluda Medical Pty Ltd Macquarie Park New South Wales Australia
4. Department of Health Data Science University of Liverpool Liverpool UK
5. Department of Pain Medicine The James Cook University Hospital Middlesbrough UK
6. Pain Medicine and Neuromodulation Mid & South Essex University Hospitals Essex UK