1Department of Gastroenterology, East Kent Hospitals University Foundation NHS Trust, Queen Elizabeth the Queen Mother Hospital, Margate, Kent, UK;
2Department of Radiology, East Kent Hospitals University Foundation NHS Trust, Queen Elizabeth the Queen Mother Hospital, Margate, Kent, UK;
3Department of Gastroenterology, University College London Hospitals NHS Trust, London, UK;
4Department of Gastroenterology, North Tees University Hospitals NHS Trust, Stockton-on-Tees, UK;
5Asian Institute of Gastroenterology, Telangana, Hyderabad, India;
6Department of Surgery, East Kent Hospitals University Foundation NHS Trust, Queen Elizabeth the Queen Mother Hospital, Margate, Kent, UK;
7St Mark's Hospital, Wolfson Unit for Endoscopy, Department of Surgery and Cancer, Imperial College London, London, UK.
Correspondence: Zacharias P. Tsiamoulos, MBBS, MD(Res), PhD. E-mail: [email protected].
