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Bara I, Ozier A, Tunon de Lara JM, Marthan R, Berger P.Bara I, et al. Among authors: berger p.Eur Respir J. 2010 Nov;36(5):1174-84. doi: 10.1183/09031936.00019810.Eur Respir J. 2010.PMID: 21037369Free article.Review.