
An evaluation of endoscopic indications and findings related to nonvariceal upper-GI hemorrhage in a large multicenter consortium
Keywords: AVM، malformation arteriovenosis; AVM, arteriovenous malformation; CORI, Clinical Outcomes Research Initiative; HMO, health maintenance organization; MWT, Mallory-Weiss tear; NED, National Endoscopic Database; NVUGIH, nonvariceal upper-GI hemorrhage; PUD, peptic ulcer disease; RUGBE, Regi