Kayali, Stefano, Rosalia Aloe, Chiara Bonaguri, Federica Gaiani, Marco Manfredi, Gioacchino Leandro, Fabiola Fornaroli, Francesco Di Mario, and Gian Luigi de' Angelis. “Non-Invasive Tests for the Diagnosis of Helicobacter Pylori: State of the Art”. Acta Biomedica Atenei Parmensis 89, no. 8-S (December 17, 2018): 58–64. Accessed June 26, 2025. https://mattioli1885journals.com/index.php/actabiomedica/article/view/7910.