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Pardo A, Barrios R, Gaxiola M, Segura-Valdez L, Carrillo G, Estrada A, Mejía M, Selman M.Pardo A, et al. Among authors: barrios r.Am J Respir Crit Care Med. 2000 May;161(5):1698-704. doi: 10.1164/ajrccm.161.5.9907065.Am J Respir Crit Care Med. 2000.PMID: 10806177
Pardo A, Selman M, Ridge K, Barrios R, Sznajder JI.Pardo A, et al. Among authors: barrios r.Am J Respir Crit Care Med. 1996 Oct;154(4 Pt 1):1067-75. doi: 10.1164/ajrccm.154.4.8887609.Am J Respir Crit Care Med. 1996.PMID: 8887609
Pardo A, Ruiz V, Arreola JL, Ramírez R, Cisneros-Lira J, Gaxiola M, Barrios R, Kala SV, Lieberman MW, Selman M.Pardo A, et al. Among authors: barrios r.Am J Respir Crit Care Med. 2003 Mar 15;167(6):925-32. doi: 10.1164/rccm.200209-1007OC. Epub 2002 Dec 4.Am J Respir Crit Care Med. 2003.PMID: 12468440