Thorax (2011) - Comments
pubmed: 21507906  doi: 10.1136/thx.2010.157529  issn: 1468-3296  issn: 0040-6376 

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John D Maclay, David A McAllister, Shonna Johnston, Jennifer Raftis, Catherine McGuinnes, Andrew Deans, David E Newby, Nicholas L Mills, William MacNee