PT  - JOURNAL ARTICLE
AU  - B.G. Boerrigter
AU  - A. Boonstra
AU  - N. Westerhof
AU  - P.E. Postmus
AU  - A. Vonk-Noordegraaf
TI  - Cardiac shunt in COPD as a cause of severe hypoxaemia: probably not so uncommon after all
AID  - 10.1183/09031936.00058410
DP  - 2011 Apr 01
TA  - European Respiratory Journal
PG  - 960--962
VI  - 37
IP  - 4
4099  - http://erj.ersjournals.com/content/37/4/960.short
4100  - http://erj.ersjournals.com/content/37/4/960.full
SO  - Eur Respir J2011 Apr 01; 37