Crafa P, Di Mario F, Grillo S, et al. Recovery of gastric function in patients affected by chronic atrophic gastritis using l-cysteine (Acetium®): one year survey in comparison with a control group.: L-cysteine and Chronic Atrophic Gastritis. Acta Biomed. 2022;93(3):e2022184. doi:10.23750/abm.v93i3.12812