Assessment of helicobacter pylori clarithromycin resistance mutations in archival gastric biopsy samples. Swiss Medical Weekly, [S. l.], v. 135, n. 2122, p. 327–332, 2005. DOI: 10.4414/smw.2005.10866. Disponível em: https://www.smw.ch/index.php/smw/article/view/498. Acesso em: 15 oct. 2025.