Kaasa, MD, PhD, S., Moksnes, MD, K., Nolte, MD, T., Lefebvre-Kuntz, MD, D., Popper, MS, PhD, L. and Kress, MD, PhD, H.G. 2018. Pharmacokinetics of intranasal fentanyl spray in patients with cancer and breakthrough pain. Journal of Opioid Management. 6, 1 (Jan. 2018), 17–26. DOI:https://doi.org/10.5055/jom.2010.0001.