Grauer Martin, Gschwendtner Andreas, Schäfer Claus, Neumann Helmut
Medical Clinic II, Klinikum Neumarkt, Neumarkt, Germany.
Institute of Pathology, Klinikum Amberg, Amberg, Germany.
Endoscopy. 2016;48 Suppl 1:E123-4. doi: 10.1055/s-0042-104651. Epub 2016 Mar 23.