Bernardo Sónia, Fernandes Samuel Raimundo, Ribeiro Luís Carrilho
Gastroenterology and Hepathology Department, Hospital Santa Maria, Centro Hospitalar Lisboa Norte, Lisbon, Portugal.
GE Port J Gastroenterol. 2016 Jun 22;23(5):267-269. doi: 10.1016/j.jpge.2016.04.003. eCollection 2016 Sep-Oct.