1. Kuipers EJ, Thijs JC, Festen HP. The prevalence of Helicobacter pylori in peptic ulcer disease. Aliment Pharmacol Ther. 1995;9 Suppl 2:59–69.
2. Lai KC, Hui WM, Wong WM. Treatment of Helicobacter pylori in patients with duodenal ulcer hemorrhage-a long-term randomized, controlled study. Am J Gastroenterol. 2000;95:2225–32.
3. Graham DY, Hepps KS, Ramirez FC, Lew GM, Saeed ZA. Treatment of Helicobacter pylori reduces the rate of rebleeding in peptic ulcer disease. Scand J Gastroenterol. 1993;28:939–42.
4. Rokkas T, Karameris A, Mavrogeorgis A, Rallis A, Nikolaos G. Eradication of Helicobacter pylori reduces the possibility of rebleedinghh in peptic ulcer disease. Gastrointest Endosc. 1995;41:1–4.
5. Barkun A, Bardou M, Marshall JK. Consensus recommendations for managing patients with nonvariceal upper gastrointestinal bleeding. Ann Intern Med. 2003;139:843–57.