Visci, Giovanni, Carlotta Zunarelli, Francesco Violante, and Paolo Boffetta. 2021. “Application of SARS-CoV-2 Antigenic Test in Asymptomatic Workers: Sensitivity and Specificity of the Test”. La Medicina Del Lavoro | Work, Environment and Health 112 (5): 340-45. https://doi.org/10.23749/mdl.v112i5.12097.