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Torrego A, Pujols L, Roca-Ferrer J, Mullol J, Xaubet A, Picado C.Torrego A, et al. Among authors: pujols l.Am J Respir Crit Care Med. 2004 Aug 15;170(4):420-5. doi: 10.1164/rccm.200308-1143OC. Epub 2004 Jun 7.Am J Respir Crit Care Med. 2004.PMID: 15184204