RT Journal Article SR Electronic T1 Is the ‘spatially matched central airways’ relevant to studies of airway dimensions in COPD? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 1048 OP 1049 DO 10.1136/thoraxjnl-2014-206118 VO 69 IS 11 A1 Nakano, Yasutaka A1 Tho, Nguyen Van A1 Coxson, Harvey O YR 2014 UL http://thorax.bmj.com/content/69/11/1048.2.abstract AB