Mannocci, A., D. Mipatrini, G. Troiano, F. Milazzo, E. Langiano, M. Ferrara, A. Firenze, S. Provenzano, M. R. Gualano, M. Fiore, G. Boccia, G. Messina, E. De Vito, R. Siliquini, P. Villari, and G. La Torre. “The Impact of Pictorial Health Warnings (PHW) on Tobacco Packages: The First Quasi-Experimental Field Trial After the Implementation of the Law in Italy”. Annali dell’Istituto Superiore Di Sanità, vol. 55, no. 2, June 2019, pp. 186-94, https://annali.iss.it/index.php/anna/article/view/826.