Túlio Maria Ana, Figueiredo Pedro, Cassis João
Gastroenterology Department, Centro Hospitalar Lisboa Ocidental, Lisboa, Portugal.
Pathology Department, Centro Hospitalar Lisboa Ocidental, Lisboa, Portugal.
Gastroenterology. 2017 Jun;152(8):e5-e6. doi: 10.1053/j.gastro.2016.11.009. Epub 2017 May 4.