@misc{indiciae1b7b2fcef727, title = {Why not close a small ventricular septal defect?}, author = {J D Waldman}, year = {1993}, doi = {10.1016/0003-4975(95)90004-7}, url = {https://pubmed.ncbi.nlm.nih.gov/8239791/}, note = {Source identifier: 8239791} }