Magalhães-Costa Pedro, Bispo Miguel, Chagas Cristina
Gastroenterology Department, Hospital Egas Moniz, Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal.
GE Port J Gastroenterol. 2015 May 4;22(4):178-179. doi: 10.1016/j.jpge.2015.03.004. eCollection 2015 Jul-Aug.