PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and British Thoracic Society TI - CORRECTION AID - 10.1136/thx.2005.029561corr1 DP - 2006 Mar 01 TA - Thorax PG - 274--274 VI - 61 IP - 3 4099 - http://thorax.bmj.com/content/61/3/274.2.short 4100 - http://thorax.bmj.com/content/61/3/274.2.full SO - Thorax2006 Mar 01; 61