Prevalence of Therapeutic use of Opioids in Chronic non-Cancer Pain Patients and Associated Factors: A Systematic Review and Meta-Analysis.
Front Pharmacol. 2020 Nov 18;11:564412. doi: 10.3389/fphar.2020.564412. eCollection 2020.
Front Pharmacol. 2020.
PMID: 33364942
Free PMC article.
Review.