 {{Cite journal| doi = 10.1016/j.ejim.2024.03.016| issn = 1879-0828 (Electronic) 0953-6205 (Linking)| volume = 126| pages = 56–62| last1 = Espejo| first1 = T.| last2 = Wagner| first2 = N.| last3 = Riedel| first3 = H. B.| last4 = Karakoumis| first4 = J.| last5 = Geigy| first5 = N.| last6 = Nickel| first6 = C. H.| last7 = Bingisser| first7 = R.| title = Prognostic value of cognitive impairment, assessed by the Clock Drawing Test, in emergency department patients presenting with non-specific complaints| journal = Eur J Intern Med| date = 2024-04-12| pmid = 38604939}}