[1]
C. H. R. Wiese, MD, U. E. Bartels, MD, B. M. Graf, MD, and G. G. Hanekop, MD, “Out-of-hospital opioid therapy of palliative care patients with ‘acute dyspnoea’: A retrospective multicenter investigation”, J of Opioid Management, vol. 5, no. 2, pp. 115–122, Jan. 2018.