Paolocci, Giulia, et al. “Impact of the COVID-19 Pandemic and Work-Related Stress in Umbrian Healthcare Workers During Phase 1 in Italy”. La Medicina Del Lavoro | Work, Environment and Health, vol. 112, no. 6, Dec. 2021, pp. 486-95, https://doi.org/10.23749/mdl.v112i6.12525.