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Rolo D, S Simões A, Domenech A, Fenoll A, Liñares J, de Lencastre H, Ardanuy C, Sá-Leão R.Rolo D, et al.PLoS One. 2013;8(2):e57047. doi: 10.1371/journal.pone.0057047. Epub 2013 Feb 21.PLoS One. 2013.PMID: 23437306Free PMC article.