title: An unusual case of spontaneous and remitting functional decline in an elderly man: is "functional delirium" a clinical entity?
authors.forename: Fabio
authors.initials: F
authors.lastname: Guerini
authors.forename: Catherine
authors.initials: C
authors.lastname: Bellwald
authors.forename: Tiziana
authors.initials: T
authors.lastname: Metitieri
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Bellelli
mesh_terms: D000368:Aged; D003693:Delirium / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans; D008297:Male; D004856:Postural Balance; D011187:Posture; D011596:Psychomotor Disorders / Q000175:diagnosis* / Q000209:etiology*; D012008:Recurrence; D012075:Remission, Spontaneous