P76 Long-term effectiveness of a staged assessment for problematic severe asthma
J Sharples, A Gupta, L Fleming, C J Bossley, M Bracken, P Hall, A Hayward, M Puckey, I M Balfour-Lynn, M Rosenthal, A Bush, S Saglani
Thorax Dec 2011, 66 (Suppl 4) A99; DOI: 10.1136/thoraxjnl-2011-201054c.76