1. Associated Press. Number of prescriptions for opioid painkillers drops dramatically in U.S. [Internet]. NBC News. 2018 April 20. [cited 2018 October 8]. Available from:
https://www.nbcnews.com/health/health-news/number-prescriptions-opioid-painkillers-dropsdramatically-u-s-n867791
2. • Qaseem A, Wilt TJ, McLean RM, Forciea MA. Noninvasive treatments for acute, subacute, and chronic low back pain: a clinical practice guideline from the American College of Physicians. Ann Intern Med. 2017;166(7):514–30 Consensus guideline from ACP for treatment of low back pain by primary care physicians.
3. American Society of Anesthesiologists Joint Committee on Pain Medicine and Ad Hoc Committee on Prescription Opioid Abuse. Considerations for long-term opioid use in chronic, non-cancer pain conditions. [cited; Available from:
https://www.asahq.org/resources/resources-from-asa-committees/considerations-for-long-term-opioid-use
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4. •• Busse JW, Craigie S, Juurlink DN, Buckley DN, Wang L, Couban RJ, et al. Guideline for opioid therapy and chronic noncancer pain. CMAJ. 2017;189(18):E659–E66 Consensus Canadian guidelines, supported by grants from Canadian Institutes of Health Research and Health Canada.
5. •• Faculty of Pain Medicine. Opiods Aware: a resource for patients and healthcare professionals to support prescribing of opioid medicines for pain. 2015 [cited; Available from:
http://www.fpm.ac.uk/faculty-of-pain-medicine/opioids-aware
. Web-based guidelines from Faculty of Pain Medicine, Royal College of Anaesthetists, with support from the British Pain Society and Public Health England.