Brigic A, Southgate A, Sibbons P D, Clark S K, Fraser C, Kennedy R H
Department of Surgery, St. Mark's Hospital and Academic Institute, Watford Road, London, United Kingdom.
Endoscopy. 2013;45 Suppl 2 UCTN:E167-8. doi: 10.1055/s-0032-1326462. Epub 2013 Jun 25.