Goldring, JJ; Wedzicha, JA (August 2008). "Managing acute on chronic respiratory failure: a guide to non-invasive ventilation". British Journal of Hospital Medicine. 69 (8): 444–9. doi:10.12968/hmed.2008.69.8.30740. PMID18783091.
Goldring, JJ; Wedzicha, JA (August 2008). "Managing acute on chronic respiratory failure: a guide to non-invasive ventilation". British Journal of Hospital Medicine. 69 (8): 444–9. doi:10.12968/hmed.2008.69.8.30740. PMID18783091.