title: Epidemiology of chronic pain and critical issues on opioid use.
authors: Section of Acute Pain Management and Palliative Medicine, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen Ø, Denmark Tel.: +45 3545 7612; fax: +45 35457349.
authors: Per
authors: P
authors: Sjøgren
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects / Q000627:therapeutic use*; D002908:Chronic Disease; D006801:Humans; D009293:Opioid-Related Disorders / Q000453:epidemiology*; D010146:Pain / Q000188:drug therapy* / Q000453:epidemiology*
chemical_list: D000701:Analgesics, Opioid