{{Cite journal| doi = 10.1111/ijcp.13481| issn = 1742-1241 (Electronic) 1368-5031 (Linking)| volume = 74| issue = 5| pages = –13481| last1 = Nickel| first1 = C. H.| last2 = Kellett| first2 = J.| last3 = Nieves Ortega| first3 = R.| last4 = Lyngholm| first4 = L.| last5 = Hanson| first5 = S.| last6 = Cooksley| first6 = T.| last7 = Bingisser| first7 = R.| last8 = Brabrand| first8 = M.| title = A simple prognostic score predicts one-year mortality of alert and calm emergency department patients: A prospective two-center observational study| journal = Int J Clin Pract| date = 2020-01-28| pmid = 31985868}}