%0 Journal Article %T Isolated rectal ulcer %A Konstantinos H. Katsanos %A Dimitrios E. Sigounas %A Dimitrios K. Christodoulou %A Epameinondas V. Tsianos %J Annals of Gastroenterology %D 2011 %I Hellenic Society of Gastroenterology %U http://www.annalsgastro.gr/index.php/annalsgastro/article/view/928