We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleValidity of indirect comparison for estimating efficacy of competing interventions: empirical evidence from published meta-analyses.AuthorsSong, Fujian; Altman, Douglas G; Glenny, Anne-Marie; Deeks, Jonathan JAbstractTo determine the validity of adjusted indirect comparisons by using data from published meta-analyses of randomised trials.PublicationBMJ (Clinical research ed.), 2003, Vol 326, Issue 7387, p472ISSN1756-1833Publication typeJournal ArticleDOI10.1136/bmj.326.7387.472