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Boussageon R, Supper I, Erpeldinger S, Cucherat M, Bejan-Angoulvant T, Kassai B, Cornu C, Gueyffier F.Boussageon R, et al.BMC Med Res Methodol. 2013 Aug 30;13:107. doi: 10.1186/1471-2288-13-107.BMC Med Res Methodol. 2013.PMID: 24229055Free PMC article.Review.