Ponte Ana, Pinho Rolando, Viveiros Fernando, Ferreira Joana, Tavares Amélia, Fernandes Carlos, Carvalho João
Department of Gastroenterology, Centro Hospitalar Vila Nova de Gaia, Espinho, Portugal.
Department of General Surgery, Centro Hospitalar Vila Nova de Gaia, Espinho, Portugal.
Endoscopy. 2014;46 Suppl 1 UCTN:E561-2. doi: 10.1055/s-0034-1377946. Epub 2014 Nov 19.