D’Amato, Smeralda, Raffaele Squeri, Vincenza La Fauci, Giuseppe Pantò, Ennrica Maria Esposito, Federica Denaro, Giovanna Visalli, Ioselita Giunta, Roberto Venuto, Antonino Privitera, Lorenzo D’Urso, Rosaria Cortese, Francesco Mazzitelli, Concetta Ceccio, Franco Fedele, Daniele Maisano, Giuseppe Trimarchi, and Cristina Genovese. “COVID-19 Serological Evaluation in a Cohort of Vaccinated and Seropositive Healthcare Workers”. Acta Biomedica Atenei Parmensis 92, no. S6 (October 19, 2021): e2021415. Accessed August 11, 2022. https://mattioli1885journals.com/index.php/actabiomedica/article/view/12261.