@article{2053,
  author = {Jason W. Busse and Samantha Craigie and David N. Juurlink and Norman Buckley and Li Wang and Rachel J. Couban and Thomas Agoritsas and Elie A. Akl and Alonso Carrasco-Labra and Lynn Cooper and Chris Cull and Bruno R. da Costa and Joseph W. Frank and Gus Grant and Alfonso Iorio and Navindra Persaud and Sol Stern and Peter Tugwell and Per Olav Vandvik and Gordon H. Guyatt},
  title = {Guideline for opioid therapy and chronic noncancer pain.},
  year = {2017},
  journal = {CMAJ},
  volume = {189},
  pages = {E659-E666},
  month = {12/2017},
  issn = {1488-2329},
  doi = {10.1503/cmaj.170363},
  language = {eng},
}