{{Cite journal| doi = 10.2196/25897| issn = 2369-2960 (Electronic) 2369-2960 (Linking)| volume = 7| issue = 11| pages = –25897| last1 = Boldt| first1 = J.| last2 = Steinfort| first2 = F.| last3 = Muller| first3 = M.| last4 = Exadaktylos| first4 = A. K.| last5 = Klukowska-Roetzler| first5 = J.| title = Online Newspaper Reports on Ambulance Accidents in Austria, Germany, and Switzerland: Retrospective Cross-sectional Review| journal = JMIR Public Health Surveill| date = 2021-11-13| pmid = 34766915}}