Petrone, D., Sacco, C., Mateo-Urdiales, A., Fotakis, E. A., Alfò, M., Pezzotti, P. and Fabiani, M. (2025) “Comparing results from a traditional multivariable model and seven propensity score-based models for estimating COVID-19 vaccine effectiveness”, Annali dell’Istituto Superiore di Sanità. Rome, IT, 61(4), pp. 277–284. doi: 10.4415/ANN_25_04_06.