Dowling, MS, Leah S., Robert J. Gatchel, PhD, Laura L. Adams, PhD, Anna W. Stowell, PhD, and Dana Bernstein, MS, PhD. “An Evaluation of the Predictive Validity of the Pain Medication Questionnaire With a Heterogeneous Group of Patients With Chronic Pain”. Journal of Opioid Management 3, no. 5 (September 1, 2007): 257–266. Accessed May 2, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/1025.