Veloso N, Brandão C, Gonçalves B, Costa L, Coimbra N, Jacome M, Moreira Dias L
Department of Gastroenterology, Portuguese Oncology Institute of Porto, Porto, Portugal.
Endoscopy. 2013;45 Suppl 2 UCTN:E108-9. doi: 10.1055/s-0032-1326346. Epub 2013 Mar 22.