title: Chronic opioid therapy for chronic noncancer pain in the United States: Long Day's Journey into Night?
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Edlund
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects* / Q000627:therapeutic use*; D016739:Behavior, Addictive; D002908:Chronic Disease / Q000188:drug therapy; D006801:Humans; D015201:Meta-Analysis as Topic; D009293:Opioid-Related Disorders / Q000209:etiology / Q000523:psychology; D010146:Pain / Q000188:drug therapy* / Q000523:psychology*; D014481:United States
chemical_list: D000701:Analgesics, Opioid