Axon, PhD, MPharm, MS, D. R., M. Slack, PhD, and T. Warholak, PhD, RPh, FAPhA, CPHQ. “Identifying Predictors of Opioid Use Among Older United States’ Adults With Pain”. Journal of Opioid Management, vol. 18, no. 2, Mar. 2022, pp. 95-105, doi:10.5055/jom.2022.0700.