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Lechtzin N, John M, Irizarry R, Merlo C, Diette GB, Boyle MP.Lechtzin N, et al.Respiration. 2006;73(1):27-33. doi: 10.1159/000087686. Epub 2005 Aug 17.Respiration. 2006.PMID: 16113513
Dasenbrook EC, Merlo CA, Diener-West M, Lechtzin N, Boyle MP.Dasenbrook EC, et al. Among authors: lechtzin n.Am J Respir Crit Care Med. 2008 Oct 15;178(8):814-21. doi: 10.1164/rccm.200802-327OC. Epub 2008 Jul 31.Am J Respir Crit Care Med. 2008.PMID: 18669817
West NE, Lechtzin N, Merlo CA, Turowski JB, Davis ME, Ramsay MZ, Watts SL, Stenner SP, Boyle MP.West NE, et al. Among authors: lechtzin n.Chest. 2011 Aug;140(2):469-474. doi: 10.1378/chest.10-2114. Epub 2011 Mar 10.Chest. 2011.PMID: 21393390
Hayes M, Yaster M, Haythornthwaite JA, Riekert KA, Nelson McMillan K, White E, Mogayzel PJ Jr, Lechtzin N.Hayes M, et al. Among authors: lechtzin n.Chest. 2011 Dec;140(6):1598-1603. doi: 10.1378/chest.11-0132. Epub 2011 Jun 9.Chest. 2011.PMID: 21659431
Lechtzin N, West N, Allgood S, Wilhelm E, Khan U, Mayer-Hamblett N, Aitken ML, Ramsey BW, Boyle MP, Mogayzel PJ Jr, Goss CH.Lechtzin N, et al.Contemp Clin Trials. 2013 Nov;36(2):460-9. doi: 10.1016/j.cct.2013.09.004. Epub 2013 Sep 19.Contemp Clin Trials. 2013.PMID: 24055998Free PMC article.Clinical Trial.