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Day E, Eldred-Evans D, Prevost AT, Ahmed HU, Fiorentino F.Day E, et al. Among authors: fiorentino f.BMC Med Res Methodol. 2022 Mar 18;22(1):70. doi: 10.1186/s12874-021-01481-w.BMC Med Res Methodol. 2022.PMID: 35300611Free PMC article.