Long-term opioid management for chronic noncancer pain
The Cochrane database of systematic reviews (2010) - Comment
pubmed: 20091598  doi: 10.1002/14651858.cd006605.pub2  issn: 1469-493x  issn: 1465-1858 

Meredith Noble, Jonathan R Treadwell, Stephen J Tregear, Vivian H Coates, Philip J Wiffen, Clarisse Akafomo, Karen M Schoelles, Roger Chou, Roger Chou