Brelin, MD, S.; Fredheim, MD, PhD, O. M.; Loge, MD, PhD, J. H.; Skurtveit, PhD, S.; Johannesen, MD, PhD, T. B.; Aass, MD, PhD, N.; Ottesen, MD, PhD, S.; Hjermstad, PhD, M. J. Opioids for Outpatients With Cancer in Their Last Year of Life: A Nationwide Pharmacoepidemiological Study. J of Opioid Management 2016, 12, 25-36.