(1)
Webster, MD, L. R.; Messina, PharmD, J.; Xie, PhD, F.; Nalamachu, MD, S. Effect of Fentanyl Buccal Tablet on Pain-Related Anxiety: A 4-Week Open-Label Study Among Opioid-Tolerant Patients With Chronic and Breakthrough Pain. J of Opioid Management 2018, 7, 297-308.