{{Cite journal| doi = 10.1007/s41999-021-00568-3| issn = 1878-7649 (Print) 1878-7649 (Linking)| volume = 13| issue = 2| pages = 323–328| last1 = Lucke| first1 = J. A.| last2 = Mooijaart| first2 = S. P.| last3 = Conroy| first3 = S.| last4 = Blomaard| first4 = L. C.| last5 = De Groot| first5 = B.| last6 = Nickel| first6 = C. H.| title = Mortality risk for different presenting complaints amongst older patients assessed with the Manchester triage system| journal = Eur Geriatr Med| date = 2021-10-01| pmid = 34591279}}