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Loos-Ayav C, Roy B, Blanc JP, Aptel E, Maeder C, Kipffer-Piquard A, Alla F.Loos-Ayav C, et al. Among authors: blanc jp.Sante Publique. 2005 Jun;17(2):179-89. doi: 10.3917/spub.052.0179.Sante Publique. 2005.PMID: 16001560French.