Bonsignore, Alessandro, et al. “Development and Validation of a Questionnaire Investigating the Knowledge, Attitudes and Practices of Healthcare Workers in the Field of Anesthesiology Concerning the Italian Law on Advance Healthcare Directives: A Pilot Study”. Acta Biomedica Atenei Parmensis, vol. 92, no. 4, Sept. 2021, p. e2021092, https://doi.org/10.23750/abm.v92i4.11314.