title: Severity of illness classification inside and outside the intensive care unit.
authors.forename: A
authors.initials: A
authors.lastname: Josephson
mesh_terms: D003428:Cross Infection / Q000453:epidemiology*; D006801:Humans; D007362:Intensive Care Units; D009518:New York / Q000453:epidemiology; D011014:Pneumonia / Q000453:epidemiology; D012307:Risk Factors; D012720:Severity of Illness Index