Candela, Marco, Ruggero Pastorelli, Antonio Sacchetta, Mauro Campanini, Leonardo M. Fabbri, and Carlo Nozzoli. “Management of Chronic Obstructive Pulmonary Disease: Criteria for an Appropriate Hospital Discharge”. Italian Journal of Medicine 7, no. 3 (September 19, 2013): 218–230. Accessed April 23, 2024. https://www.italjmed.org/ijm/article/view/itjm.2013.218.