RT Journal Article SR Electronic T1 An unusual case of diaphragm paralysis JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 133 OP 133 DO 10.1136/thx.2010.145144 VO 66 IS 2 A1 Freilich, S A1 Janssen, J C A1 Polkey, M I YR 2011 UL http://thorax.bmj.com/content/66/2/133.abstract AB