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Noma H, Maruo K, Gosho M, Levine SZ, Goldberg Y, Leucht S, Furukawa TA.Noma H, et al.BMC Med Res Methodol. 2019 Feb 14;19(1):33. doi: 10.1186/s12874-019-0676-1.BMC Med Res Methodol. 2019.PMID: 30764757Free PMC article.