Aprea, Concetta, et al. “Platypnea-Orthodeoxia Syndrome in SARS-CoV-2 Related ARDS: A Case Report”. Acta Biomedica Atenei Parmensis, vol. 93, no. S1, June 2022, p. e2022102, https://doi.org/10.23750/abm.v93iS1.12824.