RT Journal Article SR Electronic T1 COPD as a disease of children: hype or hope for better understanding? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1 OP 2 DO 10.1136/thx.2009.118778 VO 65 IS 1 A1 David M Mannino YR 2010 UL http://thorax.bmj.com/content/65/1/1.abstract AB