title: The Pneumonia Severity Index score: time to move to a prospective study of patients with community-acquired pneumonia who are discharged from emergency departments to be managed on an ambulatory basis.
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Marrie
mesh_terms: D000328:Adult; D000368:Aged; D000553:Ambulatory Care; D017714:Community-Acquired Infections / Q000503:physiopathology / Q000628:therapy*; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D010043:Outcome and Process Assessment, Health Care; D018410:Pneumonia, Bacterial / Q000503:physiopathology / Q000628:therapy*; D011446:Prospective Studies; D012720:Severity of Illness Index