Caetano, ACGonçalves, BRolanda, C2013-08-302013-08-302013Gastroenterology. 2013 Aug 23. pii: S0016-5085(13)00992-Xhttp://hdl.handle.net/10400.23/481engColite/ complicaçõesRare Complication: What Kind of Colitis?journal article