Toth E, Nielsen J, Nemeth A, Wurm Johansson G, Syk I, Mangell P, Almqvist P, Thorlacius H
Endoscopy Unit, Department of Clinical Sciences, Malmö, Skåne University Hospital, Lund University, Malmö, Sweden.
Endoscopy. 2011;43 Suppl 2 UCTN:E252-3. doi: 10.1055/s-0030-1256511. Epub 2011 Aug 11.