Lara C. Pullen, PhD, is a medical writer based in the Chicago area.
Reference
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- Krebs EE, Gravely A, Nugent S, et al. Effect of opioid vs nonopioid medications on pain-related function in patients with chronic back pain or hip or knee osteoarthritis pain: The SPACE randomized clinical trial. JAMA. 2018 Mar 6;319(9):872–882.