{{Cite journal| doi = 10.1111/ger.12410| issn = 1741-2358 (Electronic) 0734-0664 (Linking)| volume = 36| issue = 4| pages = 358–364| last1 = Burkhard| first1 = J. P. M.| last2 = Pitteloud| first2 = C.| last3 = Klukowska-Rotzler| first3 = J.| last4 = Exadaktylos| first4 = A. K.| last5 = Iizuka| first5 = T.| last6 = Schaller| first6 = B.| title = Changing trends in epidemiology and management of facial trauma in a Swiss geriatric population| journal = Gerodontology| date = 2019-07-06| pmid = 31274224}}