B. P. Chandwani, BDS, FOP, R. J. Kulich, PhD, L. Andrew, PhD, and S. Scrivani, DDS, DMedSc, “Tapering chronic opioid therapy in neuropathic facial pain: An interdisciplinary approach”, J of Opioid Management, vol. 4, no. 3, pp. 167–171, Jan. 2018.