A. Belvedere, “A real world investigation on prevalence, clinical features, and therapy of inflammatory bowel disease in the city of Messina, Italy.: Epidemiology and clinical features of IBD in Messina”, Acta Biomed, vol. 92, no. 2, p. e2021161, May 2021, doi: 10.23750/abm.v92i2.9593.