RT Journal Article SR Electronic T1 Skeletal muscle dysfunction: a ubiquitous outcome in chronic disease? JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 97 OP 98 DO 10.1136/thx.2009.120824 VO 65 IS 2 A1 James Nathan A1 Jonathan Fuld YR 2010 UL http://thorax.bmj.com/content/65/2/97.abstract AB