PT - JOURNAL ARTICLE ED - , TI - <em>ERJ</em> Podcast September 2012 DP - 2012 Sep 01 TA - European Respiratory Journal PG - E21--E21 VI - 40 IP - 3 4099 - http://erj.ersjournals.com/content/40/3/E21.short 4100 - http://erj.ersjournals.com/content/40/3/E21.full SO - Eur Respir J2012 Sep 01; 40