Rosaschino, F., and L. Cattaneo. “Strategies for Optimizing Compliance of Paediatric Patients for Seasonal Antibacterial Vaccination With Sublingually Administered PMBL”. Acta Biomedica Atenei Parmensis 75, no. 3 (December 1, 2004): 171–178. Accessed April 15, 2025. https://mattioli1885journals.com/index.php/actabiomedica/article/view/2114.