{{Cite journal| doi = 10.1186/s13049-021-00852-y| issn = 1757-7241 (Electronic) 1757-7241 (Linking)| volume = 29| issue = 1| pages = 36| last1 = Pietsch| first1 = U.| last2 = Berger| first2 = Y.| last3 = Schurter| first3 = D.| last4 = Theiler| first4 = L.| last5 = Wenzel| first5 = V.| last6 = Meuli| first6 = L.| last7 = Grunenfelder| first7 = A.| last8 = Albrecht| first8 = R.| title = Nasal nalbuphine analgesia in prehospital trauma managed by first-responder personnel on ski slopes in Switzerland: an observational cohort study| journal = Scand J Trauma Resusc Emerg Med| date = 2021-02-19| pmid = 33596970}}