Abdelfattah, Ali, et al. “Worldwide Prevalence of Helicobacter Pylori in Patients With Mucosa-Associated Lymphoid Tissue (MALT) Lymphomas: A Systematic Review and Meta-Analysis”. Acta Biomedica Atenei Parmensis, vol. 97, no. 1, Feb. 2026, p. 17906 , https://doi.org/10.23750/abm.2026.17906.