Dalla Valle, Zeno, Giovanni Emanuele Ricciardi, Carlo Signorelli, and Cristina Renzi. “Variations in Avoidable Hospital Admissions and Emergency Visits by Primary Care Characteristics: An Ecological Study in Italy”. Annali di Igiene Medicina Preventiva e di Comunità 36, no. 2 (March 30, 2024): 227–233. Accessed January 30, 2026. https://www.mattioli1885journals.com/index.php/annali-igiene/article/view/17500.