Pennisi, Flavia, Leandro Gentile, Stefania Borlini, Vincenza Gianfredi, and Carlo Signorelli. “Direct and Indirect Healthcare Costs of Ocular Diseases in Italy: A Literature Review on Glaucoma, Diabetic Retinopathy, and Macular Degeneration”. Annali di Igiene Medicina Preventiva e di Comunità 37, no. 4 (June 9, 2025): 532–555. Accessed January 30, 2026. https://mattioli1885journals.com/index.php/annali-igiene/article/view/17396.