title: Commentary: Meta-analysis is a blunt and potentially misleading instrument for analysing models of service delivery.
authors.affiliation: University College London Medical School/Royal Free Hospital School of Medicine, Whittington Hospital, London N19 5NF.
authors.forename: T
authors.initials: T
authors.lastname: Greenhalgh
mesh_terms: D003695:Delivery of Health Care; D003920:Diabetes Mellitus / Q000628:therapy*; D006801:Humans; D015201:Meta-Analysis as Topic; D016032:Randomized Controlled Trials as Topic; D012680:Sensitivity and Specificity