Bordoni, Bruno, Fabiola Marelli, Bruno Morabito, and Beatrice Sacconi. “Depression, Anxiety and Chronic Pain in Patients With Chronic Obstructive Pulmonary Disease: The Influence of Breath”. Monaldi Archives for Chest Disease 87, no. 1 (May 25, 2017). Accessed October 14, 2024. https://www.monaldi-archives.org/macd/article/view/811.