Bases de datos PubMed, Web of Science, Scopus, and LILACS; hojas, esferos, packages (meta4diag: Binomial-normal with probit, and metandi and IGS: Binomial-normal with logit); (R DTAplots program), R 1.3 software (DTAplots, bamdit::plotcompare and meta4diag::meta-regression), Stata 15 (metandi), midas and JAGS