Vadivelu, MD, N., Mitra, MD, MAMS, S., Kai, BA, A. M., Kodumudi, MS, G. and Gritsenko, MD, K. (2016) “Review of perioperative pain management of opioid-dependent patients”, Journal of Opioid Management, 12(4), pp. 289–301. doi: 10.5055/jom.2016.0344.