PT  - JOURNAL ARTICLE
AU  - K. Ward
TI  - From the authors:
AID  - 10.1183/09031936.00093810
DP  - 2011 Jan 01
TA  - European Respiratory Journal
PG  - 218--219
VI  - 37
IP  - 1
4099  - http://erj.ersjournals.com/content/37/1/218.2.short
4100  - http://erj.ersjournals.com/content/37/1/218.2.full
SO  - Eur Respir J2011 Jan 01; 37