Herta Toni, Hecker Martin, van Boemmel Florian, Hoffmeister Albrecht, Karlas Thomas
University Hospital Leipzig, Division of Gastroenterology and Rheumatology, Leipzig, Germany.
Endoscopy. 2015;47 Suppl 1 UCTN:E453-4. doi: 10.1055/s-0034-1392870. Epub 2015 Oct 14.