1. Department of Surgery and Cancer, Imperial College London , St Mary’s Hospital, London , UK
2. Department of Anaesthesia, Swansea Bay University Health Board , Swansea , UK
3. Department of Cancer Services, Swansea Bay University Health Board, Swansea, UK
4. Department of Library Services, Swansea Bay University Health Board, Swansea, UK
5. Department of Surgery, University Hospital of Wales, Cardiff, UK
6. Department of Obstetrics and Gynaecology, University Hospital of Wales, Cardiff, UK