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• Tursi A, Elisei W, Giorgetti G, Picchio M, Brandimarte G. Decreasing efficacy of the standard seven-day triple therapy containing amoxycillin and clarithromycin in curing Helicobacter pylori infection in clinical setting in Italy: a 10-year follow-up study. Panminerva Med 2014;56:57-61.
• Malfertheiner P, Megraud F, O'Morain CA, Atherton J, Axon AT, Bazzoli F, et al. Management of Helicobacter pylori infection: the Maastricht IV/ Florence Consensus Report. Gut 2012;61:646-64.
• Mégraud F, Coenen S, Versporten A, Kist M, Lopez-Brea M, Hirschl AM, et al. Helicobacter pylori resistance to antibiotics in Europe and its relationship to antibiotic consumption. Gut 2013;62:34-42.
• Pellicano R, Palmas F, Ponzetto A, Astegiano M, Smedile A, Morgando A, et al. Decreasing eradication rate of Helicobacter pylori infection with metronidazole-based triple therapy. A randomised study. Minerva Gastroenterol Dietol 2002;48:265-70.
• Adriani A, Astegiano M, Smedile A, Rizzetto M, Pellicano R. Efficacy of cefixime plus metronidazole therapy for Helicobacter pylori eradication: a retrospective study. Minerva Med 2013;104:495-6.