1. National Centre for Bowel Research and Surgical Innovation (NCRBSI) and The Wingate Institute of Neurogastroenterology; Barts and the London School of Medicine and Dentistry; London UK
2. Biomedical Science Section; School of Medicine and Medical Science; University College Dublin; Dublin Ireland
3. Department of Gastroenterology and Surgery; Flinders University; Flinders Medical Centre; Adelaide SA Australia
4. Section of Surgery and Surgical Specialties; School of Medicine and Medical Sciences University College Dublin; Dublin Ireland
5. Centre for Colorectal Disease; St Vincent's University Hospital; Dublin Ireland