title: Differences in length of hospital stay in patients with community-acquired pneumonia: a prospective four-hospital study.
authors: Department of Medicine, University of Pittsburgh, PA 15261.
authors: M J
authors: MJ
authors: Fine
authors: D E
authors: DE
authors: Singer
authors: A L
authors: AL
authors: Phelps
authors: B H
authors: BH
authors: Hanusa
authors: W N
authors: WN
authors: Kapoor
mesh_terms: D001900:Boston; D005260:Female; D005500:Follow-Up Studies; D006784:Hospitals, Teaching / Q000706:statistics & numerical data*; D006787:Hospitals, Veterans / Q000706:statistics & numerical data; D006801:Humans; D007902:Length of Stay / Q000706:statistics & numerical data*; D008297:Male; D017063:Outcome Assessment, Health Care; D010414:Pennsylvania; D011014:Pneumonia / Q000191:economics* / Q000209:etiology; D011446:Prospective Studies; D012720:Severity of Illness Index