Mortality from nonulcer bleeding is similar to that of ulcer bleeding in high-risk patients with nonvariceal hemorrhage: a prospective database study in Italy

Marmo R, Del Piano M, Rotondano G, Koch M, Bianco MA, Zambelli A, Di Matteo G, Grossi E, Cipolletta L. Mortality from nonulcer bleeding is similar to that of ulcer bleeding in high-risk patients with nonvariceal hemorrhage: a prospective database study in Italy. Gastrointest Endosc. 2012; 75(2): 263–72.