title: How effective is long-term opioid therapy for chronic noncancer pain?
authors: Department of Neurology, UCSF Pain Clinical Research Center, University of California, School of Medicine, San Francisco, CA 94115, USA. michael.rowbotham@ucsf.edu
authors: Michael C
authors: MC
authors: Rowbotham
authors: Calandra Diamond
authors: CD
authors: Lindsey
mesh_terms: D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease / Q000188:drug therapy; D006801:Humans; D008137:Longitudinal Studies; D010146:Pain / Q000188:drug therapy*; D013997:Time Factors
chemical_list: D000701:Analgesics, Opioid