[1]
L. Chen, MD, M. Houghton, BA, L. Seefeld, BS, C. Malarick, BSN, RN, and J. Mao, MD, PhD, “Opioid therapy for chronic pain: Physicians’ attitude and current practice patterns”, J of Opioid Management, vol. 7, no. 4, pp. 267–276, Jan. 2018.