title: Comment on "Validity and reliability of the DDS for severity of delirium in the ICU".
authors.forename: Timothy D
authors.initials: TD
authors.lastname: Girard
authors.forename: James C
authors.initials: JC
authors.lastname: Jackson
authors.forename: E Wesley
authors.initials: EW
authors.lastname: Ely
mesh_terms: D003693:Delirium / Q000175:diagnosis*; D006801:Humans; D007362:Intensive Care Units; D015203:Reproducibility of Results; D012720:Severity of Illness Index