Silva, F.M. (2001) “ Factors affecting Helicobacter pylori eradication using a seven-day triple therapy with a proton pump inhibitor, tinidazole and clarithromycin, in brazilian patients with peptic ulcer ”, Revista do Hospital das Clínicas, 56(1), pp. 11–16. doi:10.1590/S0041-87812001000100003.