d'Ettorre, Gabriele, et al. “Post-Traumatic Stress Disorder Symptoms in Healthcare Workers: A Ten-Year Systematic Review: Post-Traumatic Stress Disorder Symptoms in Healthcare Workers”.
Acta Biomedica Atenei Parmensis, vol. 91, no. 12-S, Nov. 2020, p. e2020009,
https://doi.org/10.23750/abm.v91i12-S.9459.