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Bhatta L, Leivseth L, Mai XM, Chen Y, Henriksen AH, Langhammer A, Brumpton BM.Bhatta L, et al. Among authors: mai xm.Respir Med. 2018 May;138:50-56. doi: 10.1016/j.rmed.2018.03.020. Epub 2018 Mar 21.Respir Med. 2018.PMID: 29724393Free article.
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Mai XM, Langhammer A, Chen Y, Camargo CA Jr.Mai XM, et al.Thorax. 2013 Jan;68(1):25-30. doi: 10.1136/thoraxjnl-2012-202061. Epub 2012 Sep 12.Thorax. 2013.PMID: 22977130
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