1. General Surgical Registrar, Department of Laparoscopic Colorectal Surgery, Aberdeen Royal Infirmary, UK
2. Radiology Registrar, Department of Radiology, Aberdeen Royal Infirmary, UK
3. Consultant Radiologist, Department of Radiology, Aberdeen Royal Infirmary, UK
4. Consultant General Surgeon, Department of Laparoscopic Colorectal Surgery, Aberdeen Royal Infirmary, UK