1.
Orrange S, Saxon L, Baydur A, McFadden P. Unexplained cough: pericardial cyst innocent bystander or culprit?. CDR [Internet]. 21Mar.2011 [cited 24Jul.2019];1(1):e1. Available from: https://www.pagepressjournals.org/index.php/chest/article/view/cdr.2011.e1