Gimbel, J., Spierings, E. L., Katz, N., Xiang, Q., Tzanis, E., & Finn, A. (2016). Efficacy and tolerability of buccal buprenorphine in opioid-experienced patients with moderate to severe chronic low back pain: Results of a phase 3, enriched enrollment, randomized withdrawal study. Pain.

Gimbel, Joseph, Egilius L.H Spierings, Nathaniel Katz, Qinfang Xiang, Evan Tzanis, ja Andrew Finn. "Efficacy and Tolerability of Buccal Buprenorphine in Opioid-experienced Patients With Moderate to Severe Chronic Low Back Pain: Results of a Phase 3, Enriched Enrollment, Randomized Withdrawal Study." Pain 2016.

Gimbel, Joseph, et al. "Efficacy and Tolerability of Buccal Buprenorphine in Opioid-experienced Patients With Moderate to Severe Chronic Low Back Pain: Results of a Phase 3, Enriched Enrollment, Randomized Withdrawal Study." Pain 2016.