Journal of opioid management
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Multicenter Study
Rationale and design of the Oxycodone Users Registry: a prospective, multicenter registry of patients with nonmalignant pain.
This article describes the rationale and design of the Oxycodone Users Registry (OUR) study and lessons learned during study development and data collection. ⋯ Understanding the rationale, design, and lessons learned from the conduct of the OUR study provides insight that can used in future registry studies.