Comments on “Post-extubation high-flow nasal cannula oxygen therapy versus non-invasive ventilation in chronic obstructive pulmonary disease with hypercapnic respiratory failure”. Monaldi Arch Chest Dis [Internet]. 2023 Sep. 28 [cited 2025 Jun. 12];94(3). Available from: https://www.monaldi-archives.org/macd/article/view/2737