TY - RPRT TI - Cost-effectiveness of quadrivalent versus trivalent inactivated influenza vaccines for the Portuguese elderly population AU - Tavares, D. AU - Mourino, H. AU - Rodriguez, C. A. AU - Saborido, C. M. PY - 2022 DO - 10.1101/2022.01.04.474923 UR - https://www.biorxiv.org/content/10.1101/2022.01.04.474923v1 ID - 10.1101/2022.01.04.474923 ER -