COVID-19 vaccine effectiveness among the staff of the Bologna Health Trust, Italy, December 2020-April 2021
Acta bio-medica : Atenei Parmensis (2021) - Comments
pubmed: 34487060  doi: 10.23750/abm.v92i4.11896  issn: 2531-6745 

Chiara Giansante, Elisa Stivanello, Vincenza Perlangeli, Filippo Ferretti, Paolo Marzaroli, Muriel Assunta Musti, Lorenzo Pizzi, Davide Resi, Simona Saraceni, Paolo Pandolfi