Kaye, MD, PhD, DABA, DABPM, DABIPP, A. D.; Alian, MD, A. A.; Vadivelu, MD, N.; Chung, MD, K. S. Perioperative Dilemma: Challenges of the Management of a Patient on Mega Doses of Morphine and Methadone. J of Opioid Management 2014, 10, 69-72.