{{Cite journal| doi = 10.1016/j.bja.2021.10.022| issn = 1471-6771 (Electronic) 0007-0912 (Linking)| volume = 128| issue = 2| pages = –89-e92| last1 = Paal| first1 = P.| last2 = Zafren| first2 = K.| last3 = Pasquier| first3 = M.| title = Higher pre-hospital anaesthesia case volumes result in lower mortality rates: implications for mass casualty care| journal = Br J Anaesth| date = 2021-11-20| pmid = 34794765}}