2Machdo RS, Viriato A, Kawakmi E, et al. The regular arrangement of collecting venules for diagnosing Helicobacter pylori gastritis. Dig Liver, 2008,40:68-72.
3Hidaka N, Nakayama Y, Horiuchi A, et al. Endoscopic identification of Helicobacterpylori. Dig Endos, 2010,22:90-94,.
4Na S, Chung JW, Park I-IJ, et al. The usefulness of the regular ar- rangement of collecting venules patem for the determination of He- licobacter pylori infection. Korean J Gastroenterol, 2011,58:252- 257.
5Alaboudy AA, Elbahrawy AM, Yoshizawa A. Conventional nar- row-band imaging has good correlation with Histopathological severity of Helicobacter pylori gastritis. Sig Dis Sci, 2011,56:1127- 1130.
6Okubo M, Taraha T, Shibata T, et al. Usefulness of magnifying nar- row-band imaging endoscopy in the Helicobacter pylori-related chronic gastritis. Digestion, 2011,83:161-166.
7Okubo M, Taraha T, Shibata T, et al. Change ingastric mucosal pat- terns seen by magnifying NBI during H.pylori eradication. J Gas- troenterol, 2011,46:175-182.
8Kiesslich R, Gietz M, Burg J, et al. Helicobacter pylori in vivo by confocal laser endoscopy. Gastroenterology, 2005,128:2119-2123.
9JiR, Li YQ, Gu XM, et al. Confocal laser endomicroscopy for diag- nosis of Helicobacterpylori infection: a prospective study. J Gas- troenterol Hepatol, 2010;25:700-705.
10McNulty CA, Lehours P, Mgraud F. Diagnosis of Helicobacter py- lori infection. Helicobacter, 2011, 16(Suppl.1): 10-18.