@misc{indiciae775c2c353633, title = {Atrial septal defect.}, author = {S H Rahimtoola and J W Kirklin and H B Burchell}, year = {1968}, doi = {10.1161/01.cir.38.1s5.v-2}, url = {https://pubmed.ncbi.nlm.nih.gov/5731732/}, note = {Source identifier: 5731732} }