{{Cite journal| doi = 10.1186/s12873-018-0163-8| issn = 1471-227X (Electronic) 1471-227X (Linking)| volume = 18| issue = 1| pages = 13| last1 = Di Rocco| first1 = D.| last2 = Pasquier| first2 = M.| last3 = Albrecht| first3 = E.| last4 = Carron| first4 = P. N.| last5 = Dami| first5 = F.| title = HEMS inter-facility transfer: a case-mix analysis| journal = BMC Emerg Med| date = 2018-05-18| pmid = 29769024}}