Efficacy of levofloxacin, amoxicillin and a proton pump inhibitor in the eradication of Helicobacter pylori in Brazilian patients with peptic ulcers. Clinics, [S. l.], v. 70, n. 5, p. 318–321, 2015. DOI: 10.6061/clinics/2015(05)02. Disponível em: https://revistas.usp.br/clinics/article/view/101035.. Acesso em: 9 may. 2024.