PT  - JOURNAL ARTICLE
AU  - Andrew W. Hitchings
AU  - Emma H. Baker
AU  - Paul W. Jones
TI  - Handling missing items in the Exacerbations of Chronic Pulmonary Disease Tool
AID  - 10.1183/13993003.00269-2016
DP  - 2016 May 12
TA  - European Respiratory Journal
PG  - ERJ-00269-2016
4099  - http://erj.ersjournals.com/content/early/2016/05/12/13993003.00269-2016.short
4100  - http://erj.ersjournals.com/content/early/2016/05/12/13993003.00269-2016.full