title: Opioid cost: a global problem.
authors.forename: Eduardo D
authors.initials: ED
authors.lastname: Bruera
authors.forename: Liliana
authors.initials: L
authors.lastname: De Lima
mesh_terms: D000701:Analgesics, Opioid / Q000191:economics* / Q000627:therapeutic use; D016527:Drug Costs; D006801:Humans; D010166:Palliative Care / Q000191:economics*
chemical_list: D000701:Analgesics, Opioid