@misc{indiciaebf2cf46c1145, title = {Postoperative hydropneumopericardium.}, author = {E Aidala and A Valori and P A Abbruzzese}, year = {2004}, doi = {10.1136/hrt.2003.031864}, url = {https://pubmed.ncbi.nlm.nih.gov/15310703/}, note = {Source identifier: 15310703} }