Brelin, MD, S., O. M. Fredheim, MD, PhD, J. H. Loge, MD, PhD, S. Skurtveit, PhD, T. B. Johannesen, MD, PhD, N. Aass, MD, PhD, S. Ottesen, MD, PhD, and M. J. Hjermstad, PhD. “Opioids for Outpatients With Cancer in Their Last Year of Life: A Nationwide Pharmacoepidemiological Study”. Journal of Opioid Management, vol. 12, no. 1, Jan. 2016, pp. 25-36, doi:10.5055/jom.2016.0309.