Prevalence of opioid adverse events in chronic non-malignant pain: systematic review of randomised trials of oral opioids.
Arthritis Res Ther. 2005;7(5):R1046-51. doi: 10.1186/ar1782. Epub 2005 Jun 28.
Arthritis Res Ther. 2005.
PMID: 16207320
Free PMC article.
Review.