AU - Arnold FW, LaJoie A, Brock GN, et al TI - Improving outcomes in elderly patients with community-acquired pneumonia by adhering to national guidelines: Community-acquired pneumonia organization international cohort study results PT - JOUR DP - 2009 TA - Archives of Internal Medicine pages = {1515-1524}, VI - 169 IP - 16 AID - 10.1001/archinternmed.2009.265 [doi] 4100 - http://dx.doi.org/10.1001/archinternmed.2009.265 SO - Archives of Internal Medicine September 12, 2009 169(16):1515