RT Journal Article SR Electronic T1 Biomarkers and community-acquired pneumonia JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 556 OP 558 DO 10.1136/thx.2008.110254 VO 64 IS 7 A1 Jeremy S Brown YR 2009 UL http://thorax.bmj.com/content/64/7/556.abstract AB