title: Evidence-based medicine (EBM) in practice: understanding tests of heterogeneity in metaanalysis.
authors.affiliation: Division of Gastroenterology, University of Michigan School of Medicine and Veterans Affairs Center for Excellence in Health Services Research, Ann Arbor, Michigan 48105, USA.
authors.forename: Philip S
authors.initials: PS
authors.lastname: Schoenfeld
authors.forename: Edward V
authors.initials: EV
authors.lastname: Loftus
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D015201:Meta-Analysis as Topic; D011320:Primary Health Care / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D009626:Terminology as Topic