1. Department of Anaesthesia and Peri‐operative Medicine Guy’s and St Thomas’ NHS Foundation Trust London UK
2. King’s College London London UK
3. Department of Anaesthesia and Intensive Care Medicine Royal United Hospitals Bath NHS Foundation Trust Bath UK
4. University of Bristol Bristol UK
5. Department of Plastic and Reconstructive Surgery Manor Hospital Oxford UK
6. Health Services Research Centre London UK
7. University of Arkansas for Medical Sciences Library, Little Rock AR USA
8. Patient Lay Group Royal College of Surgeons of England London UK
9. Department of Orthopaedic Surgery Eastbourne Hospital Eastbourne UK
10. Cleft Unit of the South West of England Bristol Dental School Bristol UK
11. Centre for Peri‐operative Medicine University College London London UK
12. Department of Urology Leicester General Hospital and Honorary Professor University of Leicester Leicester UK