2025. CO03 | The vaccination of chronic patients: a systematic and evidence-based approach: P. Amoriello Lamberti, S.M. Gherardi, G. Adamo, C. Vazzoler, G. Lobrano, N.R. Mallamace, C. Morvile, F. Trani, V. Mazzocato, G. Colaiocco | UOC Coordinamento delle Attività Vaccinali ASL Roma2, Roma, Italy. Italian Journal of Medicine. 19, 1.online (Aug. 2025). DOI:https://doi.org/10.4081/.