Brown, MD RT, Zuelsdorff, BS M, Fleming, MD, MPH M. Adverse effects and cognitive function among primary care patients taking opioids for chronic nonmalignant pain. J of Opioid Management [Internet]. 2006 May 1 [cited 2024 May 3];2(3):137-46. Available from: https://wmpllc.org/ojs/index.php/jom/article/view/1123