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Lowrey GE, Henderson N, Blakey JD, Corne JM, Johnson SR.Lowrey GE, et al. Among authors: johnson sr.Respir Med. 2008 Jun;102(6):845-51. doi: 10.1016/j.rmed.2008.01.006. Epub 2008 Mar 6.Respir Med. 2008.PMID: 18328682Free article.