Han, MD, PhD, Huijun, Philip H. Kass, DVM, PhD, Barth L. Wilsey, MD, and Chin-Shang Li, PhD. “Age, Gender, and Earlier Opioid Requirement Associations With the Rate of Dose Escalation in Long-Term Opioid Therapy”. Journal of Opioid Management 9, no. 2 (March 1, 2013): 129—138. Accessed May 3, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/53.