Scala R, Naldi M, Archinucci I, Coniglio G. Non-invasive positive pressure ventilation in acute hypercapnic respiratory failure: clinical experience of a respiratory ward. Monaldi Arch Chest Dis [Internet]. 2004 Jun. 30 [cited 2024 May 2];61(2). Available from: https://www.monaldi-archives.org/macd/article/view/706