1. Palamenghi L, Barello S, Boccia S, Graffigna G. Mistrust in biomedical research and vaccine hesitancy: the forefront challenge in the battle against COVID-19 in Italy. Eur J Epidemiol. 2020;35(8):785–8.
2. Pettoello-Mantovani M, Cardemil C, Cohen R, Levy C, Giardino I, Indrio F, Somekh E. Importance of Coronavirus Disease 2019 Vaccination in Children: Viewpoint and Recommendations of the Union of European National Societies of Pediatrics. J Pediatr. 2021;S0022–3476(21):01273–7.
3. Alfieri NL, Kusma JD, Heard-Garris N, Davis MM, Golbeck E, Barrera L, Macy ML. Parental COVID-19 vaccine hesitancy for children: vulnerability in an urban hotspot. BMC Public Health. 2021;21(1):1662.
4. Covid-19 vaccines for children and teens. https://www.cdc.gov/coronavirus/2019-ncov/vaccines/recommendations/children-teens.html. Last access on 30th December 2021
5. ISS. Covid 19-Epidemiological report. https://www.epicentro.iss.it/coronavirus/bollettino/Bollettino-sorveglianza-integrata-COVID-19_21-dicembre-2021.pdf Last access on 30th December 2021.