RT Journal Article SR Electronic T1 Response to “Clarification from the College of Physicians and Surgeons of BC on commentary about limitations of the CDC guideline for prescribing opioids” JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E509 OP E509 DO 10.1503/cmaj.732910 VO 189 IS 13 A1 Jason W. Busse A1 David Juurlink A1 Gordon H. Guyatt YR 2017 UL http://www.cmaj.ca/content/189/13/E509.abstract