%0 Journal Article %A U Costabel %T Skeletal muscle weakness, fatigue and sarcoidosis %D 2005 %R 10.1136/thx.2004.027342 %J Thorax %P 1-2 %V 60 %N 1 %U https://thorax.bmj.com/content/thoraxjnl/60/1/1.full.pdf