1. Department of Colorectal Surgery, Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK
2. Department of Clinical Trials Research Unit, Leeds, UK
3. Department of Institute of Clinical and Applied Health Research, University of Hull, Hull, UK
4. Department of Leeds Institute of Health Sciences, University of Leeds, Leeds, UK
5. Department of Colorectal Surgery, St James's University Hospital, Leeds, UK
6. Department of Patient and Public Involvement Representative for LaCeS Trial, UK