{{Cite journal| doi = 10.1097/MEJ.0000000000000845| issn = 1473-5695 (Electronic) 0969-9546 (Linking)| volume = 28| issue = 6| pages = 456–462| last1 = Nieves-Ortega| first1 = R.| last2 = Brabrand| first2 = M.| last3 = Dutilh| first3 = G.| last4 = Kellett| first4 = J.| last5 = Bingisser| first5 = R.| last6 = Nickel| first6 = C. H.| title = Assessment of patient mobility improves the risk stratification of triage with the Emergency Severity Index: a prospective cohort study| journal = Eur J Emerg Med| date = 2021-06-22| pmid = 34149009}}