American Journal of Respiratory and Critical Care Medicine (2008) - Comments
pubmed: 17962642  doi: 10.1164/rccm.200603-311oc  issn: 1535-4970  issn: 1073-449x 

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Edward M. Erin, Gavin R. Jenkins, Onn Min Kon, Angela S. Zacharasiewicz, Grant C. Nicholson, Helen Neighbour, Rachel C. Tennant, Andrew J. Tan, Brian R. Leaker, Andrew Bush, Peter J. Jose, Peter J. Barnes, Trevor T. Hansel