Bertacchini, Laura, Mara Paneroni, Laura Comini, Simonetta Scalvini, and Michele Vitacca. “Recovering of Oxygenation, Physical Function and Disability in Patients With Covid-19”. Monaldi Archives for Chest Disease 91, no. 4 (April 9, 2021). Accessed March 29, 2024. https://www.monaldi-archives.org/macd/article/view/1817.