PT  - JOURNAL ARTICLE
AU  - Samy Suissa
TI  - Author's response to letter on number needed to treat in COPD: exacerbations versus pneumonias
AID  - 10.1136/thoraxjnl-2013-203461
DP  - 2013 Sep 01
TA  - Thorax
PG  - 882--883
VI  - 68
IP  - 9
4099  - http://thorax.bmj.com/content/68/9/882.2.short
4100  - http://thorax.bmj.com/content/68/9/882.2.full
SO  - Thorax2013 Sep 01; 68