Piacentini, Sylvie HMJ, et al. “The Risk of Post-Traumatic Stress Disorder (PTSD) in Italian Highly Specialized Research Hospitals Staff Within Two Months of the Pandemic Declaration: An on-Line Survey”. Annali dell’Istituto Superiore Di Sanità, vol. 58, no. 3, Sept. 2022, pp. 154-61, https://annali.iss.it/index.php/anna/article/view/1483.