title: Contemporary challenges in deriving summary estimates of comparative effectiveness using meta-analysis.
authors.affiliation: Faculty of Health Sciences, University of Ottawa, Ottawa, ON, Canada. emills@cfenet.ubc.ca
authors.forename: Edward J
authors.initials: EJ
authors.lastname: Mills
mesh_terms: D057186:Comparative Effectiveness Research; D006801:Humans; D015201:Meta-Analysis as Topic; D010043:Outcome and Process Assessment, Health Care / Q000379:methods* / Q000592:standards