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Gerfaud-Valentin M, Ahmad K, Piegay F, Fabien N, Raphanel B, Cordier JF, Cottin V.Gerfaud-Valentin M, et al. Among authors: cottin v.Rev Mal Respir. 2014 Nov;31(9):849-53. doi: 10.1016/j.rmr.2014.02.010. Epub 2014 Mar 18.Rev Mal Respir. 2014.PMID: 25433590French.