RT Journal Article SR Electronic T1 Necrotising pneumonia, pneumatoceles and the pneumococcus JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 925 OP 925 DO 10.1136/thoraxjnl-2011-201308 VO 67 IS 10 A1 Thomas, Matthew F A1 Spencer, David A YR 2012 UL http://thorax.bmj.com/content/67/10/925.1.abstract AB