In the Original Investigation “Incidence of and Risk Factors for Chronic Opioid Use Among Opioid-Naive Patients in the Postoperative Period,”1 published in September 2016 in JAMA Internal Medicine, the disclosure statement for Dr Mackey should have read as follows: “Dr Mackey reported serving as president of the American Academy of Pain Medicine from 2014 to 2015, as a member of the American Society of Anesthesiologists Pain Committee from 2008 to 2019, and as a member of the advisory board of the American Chronic Pain Association (a nonprofit organization focused on patient education about pain), and reported receiving no compensation from these entities; and also reported receiving travel reimbursement from the American Academy of Pain Medicine, Tarsus Group, Neurovations, International Neuromodulation Society, and FDA-ACTTION to present pain research findings.” This article has been corrected online.