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Holland AE, Mahal A, Hill CJ, Lee AL, Burge AT, Moore R, Nicolson C, O'Halloran P, Cox NS, Lahham A, Ndongo R, Bell E, McDonald CF.Holland AE, et al. Among authors: cox ns.BMC Pulm Med. 2013 Sep 8;13:57. doi: 10.1186/1471-2466-13-57.BMC Pulm Med. 2013.PMID: 24011178Free PMC article.Clinical Trial.