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Muñoz NM, Douglas I, Mayer D, Herrnreiter A, Zhu X, Leff AR.Muñoz NM, et al. Among authors: leff ar.Am J Respir Crit Care Med. 1997 Apr;155(4):1398-403. doi: 10.1164/ajrccm.155.4.9105085.Am J Respir Crit Care Med. 1997.PMID: 9105085