d STB-41 sbe20. Assessing heterogeneity in meta-analysis: the Galbraith plot d STB insert by Aurelio Tobias, Institut Municipal d'Investigacio Medica, d Barcelona, Spain. d Support: atobias@@imim.es d After installation, see help ^galbr^. f sbe20/galbr.ado f sbe20/galbr.hlp f sbe20/fleiss.dta