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Penel N, Negrier S, Ray-Coquard I, Ferte C, Devos P, Hollebecque A, Sawyer MB, Adenis A, Seve P.Penel N, et al. Among authors: devos p.PLoS One. 2009 Aug 3;4(8):e6483. doi: 10.1371/journal.pone.0006483.PLoS One. 2009.PMID: 19649260Free PMC article.