@misc{indiciaebbfdf721c06d, title = {Pectus excavatum deformities simulating mediastinal masses.}, author = {G C Soteropoulos and O S Cigtay and D Schellinger}, year = {1979}, doi = {10.1097/00004728-197910000-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/479410/}, note = {Source identifier: 479410} }