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Macedo-Neto A, Oliveira HG.Macedo-Neto A, et al.Am J Respir Crit Care Med. 2006 Jan 15;173(2):248; author reply 248-9. doi: 10.1164/ajrccm.173.2.248.Am J Respir Crit Care Med. 2006.PMID: 16391306No abstract available.