PT - JOURNAL ARTICLE AU - C. Michael Roberts AU - Jose Luis Lopez-Campos AU - Sylvia Hartl TI - The European COPD Audit: brothers in arms AID - 10.1183/20734735.012812 DP - 2012 Jun 01 TA - Breathe PG - 267--270 VI - 8 IP - 4 4099 - http://breathe.ersjournals.com/content/8/4/267.short 4100 - http://breathe.ersjournals.com/content/8/4/267.full SO - breathe2012 Jun 01; 8