Lourenço Luís Carvalho, Carvalho E Branco Joana, Santos Liliana, Martins Alexandra, Reis Jorge
Gastroenterology Department, Hospital Prof. Doutor Fernando Fonseca, Amadora, Portugal.
GE Port J Gastroenterol. 2016 Oct 13;23(6):335-336. doi: 10.1016/j.jpge.2016.06.004. eCollection 2016 Nov-Dec.