Bellelis, P., Samano, E. S. T., Nunes, R. C., Ribeiro, L. de M., Chehter, E. Z. and Catapani, W. R. (2004) “Efficacy of a triple therapy for Helicobacter pylori eradication in a well-developed urban area in Brazil”, São Paulo Medical Journal, 122(2), pp. 73–75. Available at: https://periodicosapm.emnuvens.com.br/spmj/article/view/2490 (Accessed: 16 October 2025).