P172 Acute NIV and mortality - failure of delivery or patient selection?
S Zaidi, K MacFarlane, K Dodd, V Ford, K Ward, H Ashcroft, J Cheney, V Molyneux, B Chakrabarti, J O'Reilly, N Duffy, R Angus, R Parker
Thorax Dec 2013, 68 (Suppl 3) A153; DOI: 10.1136/thoraxjnl-2013-204457.323