Bordoni B, Marelli F, Morabito B, Sacconi B. Depression, anxiety and chronic pain in patients with chronic obstructive pulmonary disease: the influence of breath. Monaldi Arch Chest Dis [Internet]. 2017 May 25 [cited 2024 Apr. 24];87(1). Available from: https://www.monaldi-archives.org/macd/article/view/811