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Khakwani A, Rich AL, Tata LJ, Powell HA, Stanley RA, Baldwin DR, Hubbard RB.Khakwani A, et al. Among authors: baldwin dr.Lung Cancer. 2013 Feb;79(2):125-31. doi: 10.1016/j.lungcan.2012.11.005. Epub 2012 Dec 4.Lung Cancer. 2013.PMID: 23218790
Powell HA, Tata LJ, Baldwin DR, Stanley RA, Khakwani A, Hubbard RB.Powell HA, et al. Among authors: baldwin dr.Thorax. 2013 Sep;68(9):826-34. doi: 10.1136/thoraxjnl-2012-203123. Epub 2013 May 17.Thorax. 2013.PMID: 23687050