Rumi, Filippo, Michele Basile, and Americo Cicchetti. “Cost-Effectiveness and Budget Impact Analysis for High Dose Quadrivalent Influenza Vaccine in the Italian Elderly Population”. Global and Regional Health Technology Assessment 8, no. 1 (August 4, 2021): 105–113. Accessed July 3, 2024. https://journals.aboutscience.eu/index.php/grhta/article/view/2247.