1. Queen’s University Belfast, Belfast, United Kingdom
2. University of Leicester, Leicester, United Kingdom
3. Gartnavel General Hospital and University of Glasgow, Glasgow, Scotland
4. University of Birmingham, Birmingham, United Kingdom
5. The University of Manchester, Manchester, United Kingdom
6. University of Oxford, Oxford, United Kingdom
7. Belfast Health and Social Care Trust, Belfast, United Kingdom; and
8. Royal College of Surgeons in Ireland, Dublin, Ireland