@misc{indiciae15482b4f033b, title = {Traumatic ventricular septal defect. Sequential hemodynamic observations.}, author = {F A Pirzada and J W McDowell and E M Cohen and V K Saini and R L Berger}, year = {1974}, doi = {10.1056/nejm197410242911708}, url = {https://pubmed.ncbi.nlm.nih.gov/4416716/}, note = {Source identifier: 4416716} }