D. Bontadi, L. Bergamo, P. Torri, P. A. Patanè, A. Bertoldi, and U. Lonardi, “Effectiveness of the measures aimed at containing Sars-cov-2 virus spreading in work settings: a survey in companies based in the Veneto region of Italy”, Med Lav, vol. 111, no. 5, pp. 404–410, Oct. 2020, doi: 10.23749/mdl.v111i5.10037.