@misc{indiciae9453cbc8a565, title = {Neonatal pneumopericardium.}, author = {Y W Brans and M Pitts and G Cassady}, year = {1976}, doi = {10.1001/archpedi.1976.02120050051009}, url = {https://pubmed.ncbi.nlm.nih.gov/773172/}, note = {Source identifier: 773172} }