9Boon-Pongmanee S,Fleischer DE,Pezzull JC,et al.The frequency of peptic ulcer as a cause of upper-GI bleeding is exaggerated[J].Gastroin-test Endosc,2004;59(7):788-794.
10Davila RE,Rajan E Adlar DG et al ASGE guideline the role of endoscopy in the patient with lower-GI bleeding[J].Castrointest Endosc,2005;62(5):656-660.
6Nadatani Y,Watanabe T,Tanigawa T,et al.Incidence and risk fac-tors of gastrointestinal bleeding in patients on low-dose aspirin ther-apy after percutaneous coronary intervention in Japan [J].Scand JGastroenterol,2013,48(3):320-325.
7Griffiths EA,Devitt PG,Bright T,et al.Surgical management ofpeptic ulcer bleeding by Australian and New Zealand upper gastro-intestinal surgeons [J].ANZ J Surgi 2013,83(3):104-108.
8Shiao TH,Liu CJ,Luo JC,et al.Sleep apnea and risk of peptic ulcerbleeding:a nationwide population-based study [J].Am J Med,2013,126(3):249-55,255.