title: Can meta-analysis rescue knowledge from a sea of unintelligible data?
authors.forename: S E
authors.initials: SE
authors.lastname: Abram
authors.forename: M
authors.initials: M
authors.lastname: Hopwood
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage*; D006801:Humans; D015201:Meta-Analysis as Topic; D009369:Neoplasms / Q000150:complications; D010148:Intractable Pain / Q000188:drug therapy* / Q000209:etiology
chemical_list: D000701:Analgesics, Opioid