@misc{indiciaefd15752c21a3, title = {Ventricular perforation with valvoplasty.}, author = {P K Smith}, year = {1991}, doi = {10.1016/0003-4975(91)91048-z}, url = {https://pubmed.ncbi.nlm.nih.gov/2039308/}, note = {Source identifier: 2039308} }