Hale, M. E., Laudadio, C., Yang, R., Narayana, A., & Malamut, R. (2015). Efficacy and tolerability of a hydrocodone extended-release tablet formulated with abuse-deterrence technology for the treatment of moderate-to-severe chronic pain in patients with osteoarthritis or low back pain. J Pain Res.

Hale, Martin E., Charles Laudadio, Ronghua Yang, Arvind Narayana, and Richard Malamut. "Efficacy and Tolerability of a Hydrocodone Extended-release Tablet Formulated With Abuse-deterrence Technology for the Treatment of Moderate-to-severe Chronic Pain in Patients With Osteoarthritis or Low Back Pain." J Pain Res 2015.

Hale, Martin E., et al. "Efficacy and Tolerability of a Hydrocodone Extended-release Tablet Formulated With Abuse-deterrence Technology for the Treatment of Moderate-to-severe Chronic Pain in Patients With Osteoarthritis or Low Back Pain." J Pain Res 2015.