Epidemiology and outcomes of ventilator-associated pneumonia in a large US database. Chest 2002;122:2115-21.
A comparison of four methods of weaning patients from mechanical ventilation. Spanish Lung Failure Collaborative Group. N Engl J Med 1995;332:345-50.
Comparison of three methods of gradual withdrawal from ventilatory support during weaning from mechanical ventilation. Am J Respir Crit Care Med 1994;150:896-903.
Effect of spontaneous breathing trial duration on outcome of attempts to discontinue mechanical ventilation. Spanish Lung Failure Collaborative Group. Am J Respir Crit Care Med 1999;159:512-8.
Association of noninvasive ventilation with nosocomial infections and survival in critically ill patients. JAMA 2000;284:2361-7.
Non-invasive ventilation for acute exacerbation of COPD with very high PaCO (2): A randomized controlled trial. Lung India 2010;27:125-30.
Which patients with acute exacerbation of chronic obstructive pulmonary disease benefit from noninvasive positive-pressure ventilation? A systematic review of the literature. Ann Intern Med 2003;138:861-70.
Noninvasive ventilation in acute respiratory failure - A meta-analysis update. Crit Care Med 2002;30:555-62.
A pilot randomized study comparing two methods of non-invasive ventilation withdrawal after acute respiratory failure in chronic obstructive pulmonary disease. Respirology 2013;18:814-9.
Protocol-directed versus physician-directed weaning from noninvasive ventilation: The impact in chronic obstructive pulmonary disease patients. J Trauma Acute Care Surg 2012;72:1271-5.
Weaning from non-invasive positive pressure ventilation: Experience with progressive periods of withdraw. Rev Port Pneumol 2008;14:49-53.
The use of non-invasive ventilation in the management of patients with chronic obstructive pulmonary disease admitted to hospital with acute type II respiratory failure (with particular reference to Bilevel positive pressure ventilation). www.rcplondon.ac.uk/sites/default/files/concise-niv-incopd-2008.pdf [Last updated on October 2008].