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Misra VP, Ehler E, Zakine B, Maisonobe P, Simonetta-Moreau M; INTEREST IN CD group.Misra VP, et al.BMJ Open. 2012 Jun 14;2(3):e000881. doi: 10.1136/bmjopen-2012-000881. Print 2012.BMJ Open. 2012.PMID: 22700836Free PMC article.