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Puhan MA, Mador MJ, Held U, Goldstein R, Guyatt GH, Schünemann HJ.Puhan MA, et al. Among authors: mador mj.Eur Respir J. 2008 Sep;32(3):637-43. doi: 10.1183/09031936.00140507. Epub 2008 Jun 11.Eur Respir J. 2008.PMID: 18550610Free article.
Mador MJ, Bozkanat E, Aggarwal A, Shaffer M, Kufel TJ.Mador MJ, et al.Chest. 2004 Jun;125(6):2036-45. doi: 10.1378/chest.125.6.2036.Chest. 2004.PMID: 15189919Clinical Trial.
Mador MJ, Deniz O, Aggarwal A, Shaffer M, Kufel TJ, Spengler CM.Mador MJ, et al.Chest. 2005 Sep;128(3):1216-24. doi: 10.1378/chest.128.3.1216.Chest. 2005.PMID: 16162709Clinical Trial.