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Gupta M, Hernández-Juviel JM, Waring AJ, Bruni R, Walther FJ.Gupta M, et al. Among authors: walther fj.Eur Respir J. 2000 Dec;16(6):1129-33. doi: 10.1034/j.1399-3003.2000.16f19.x.Eur Respir J. 2000.PMID: 11292118Free article.