Costa-Andrade, LBaptista, MCosta, JFCaseiro-Alves, F2015-02-052015-02-052014BMJ Case Rep. 2014 Oct 16;2014. pii: bcr2014204826.http://hdl.handle.net/10400.4/1784engAngiografiaHemorragia GastrointestinalDivertículo do ColonRectoGiant colonic diverticulum presenting with painless rectal bleeding and diagnosed at angiography.journal article