ArticleJournal of pain research2015

Development of opioid-induced constipation: post hoc analysis of data from a 12-week prospective, open-label, blinded-endpoint streamlined study in low-back pain patients treated with prolonged-release WHO step III opioids.

Michael A Ueberall et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.