{{Cite journal| doi = 10.1371/journal.pone.0106203| issn = 1932-6203 (Electronic) 1932-6203 (Linking)| volume = 9| issue = 8| pages = –106203| last1 = Grossmann| first1 = F. F.| last2 = Zumbrunn| first2 = T.| last3 = Ciprian| first3 = S.| last4 = Stephan| first4 = F. P.| last5 = Woy| first5 = N.| last6 = Bingisser| first6 = R.| last7 = Nickel| first7 = C. H.| title = Undertriage in older emergency department patients--tilting against windmills?| journal = PLoS One| date = 2014-08-26| pmid = 25153120}}