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Machado MAAM, Stafuzza TC, Vitor LLR, da Costa SA, da Costa SM, Neto NL, Oliveira TM.Machado MAAM, et al. Among authors: stafuzza tc.Trials. 2020 Oct 22;21(1):874. doi: 10.1186/s13063-020-04785-2.Trials. 2020.PMID: 33092617Free PMC article.