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Queiroga F Jr, Nunes M, Meda E, Chiappa G, Machado MC, Nery LE, Neder JA.Queiroga F Jr, et al.Eur Respir J. 2013 Aug;42(2):362-70. doi: 10.1183/09031936.00087812. Epub 2012 Nov 22.Eur Respir J. 2013.PMID: 23180584Free article.Clinical Trial.