Crafa, Pellegrino, et al. “Abnormal Levels of Pepsinogen I and Gastrin 17 in a Case of Ménétrier Disease: Pepsinogen I and G17 in Ménétrier Disease”. Acta Biomedica Atenei Parmensis, vol. 92, no. 3, July 2021, p. e2021207, https://doi.org/10.23750/abm.v92i3.11592.