{{Cite journal| doi = 10.1007/s11739-025-03940-4| issn = 1970-9366 (Electronic)| volume = 20| issue = 6| pages = 1973–1975| last1 = van Oppen| first1 = J. D.| last2 = Mooijaart| first2 = S.| last3 = Nickel| first3 = C. H.| last4 = Conroy| first4 = S.| title = Considering frailty and meaningful outcomes in geriatric emergency care| journal = Intern Emerg Med| date = 2025-04-06| pmid = 40188297}}