Comment on

• The natural course of Helicobacter pylori infection on endoscopic findings in a population during 17 years of follow-up: the Sørreisa gastrointestinal disorder study.

  Asfeldt AM, Steigen SE, Løchen ML, Straume B, Johnsen R, Bernersen B, Florholmen J, Paulssen EJ. Asfeldt AM, et al. Eur J Epidemiol. 2009;24(10):649-58. doi: 10.1007/s10654-009-9371-6. Epub 2009 Jul 21. Eur J Epidemiol. 2009. PMID: 19629722
• Does Helicobacter pylori eradication therapy for peptic ulcer prevent gastric cancer?

  Mabe K, Takahashi M, Oizumi H, Tsukuma H, Shibata A, Fukase K, Matsuda T, Takeda H, Kawata S. Mabe K, et al. World J Gastroenterol. 2009 Sep 14;15(34):4290-7. doi: 10.3748/wjg.15.4290. World J Gastroenterol. 2009. PMID: 19750572 Free PMC article. Clinical Trial.
• Trends and outcomes of hospitalizations for peptic ulcer disease in the United States, 1993 to 2006.

  Wang YR, Richter JE, Dempsey DT. Wang YR, et al. Ann Surg. 2010 Jan;251(1):51-8. doi: 10.1097/SLA.0b013e3181b975b8. Ann Surg. 2010. PMID: 20009753
• Association of autoimmune type atrophic corpus gastritis with Helicobacter pylori infection.

  Veijola LI, Oksanen AM, Sipponen PI, Rautelin HI. Veijola LI, et al. World J Gastroenterol. 2010 Jan 7;16(1):83-8. doi: 10.3748/wjg.v16.i1.83. World J Gastroenterol. 2010. PMID: 20039453 Free PMC article.
• Effective reduction of gastric cancer risk with regular use of nonsteroidal anti-inflammatory drugs in Helicobacter pylori-infected patients.

  Wu CY, Wu MS, Kuo KN, Wang CB, Chen YJ, Lin JT. Wu CY, et al. J Clin Oncol. 2010 Jun 20;28(18):2952-7. doi: 10.1200/JCO.2009.26.0695. Epub 2010 May 17. J Clin Oncol. 2010. PMID: 20479409