The European Journal of Public Health
Volume 32, Issue 2, April 2022
https://academic.oup.com/eurpub/issue/32/2

Primary COVID-19 vaccine cycle and booster doses efficacy: analysis of Italian nationwide vaccination campaign
Camilla Mattiuzzi, Giuseppe Lippi
European Journal of Public Health, Volume 32, Issue 2, April 2022, Pages 328–330, https://doi.org/10.1093/eurpub/ckab220