@misc{indiciae7159acf958f9, title = {Retrocardiac mass.}, author = {J E Overton and R M Senior and S S Lefrak and N Susman}, year = {1979}, doi = {10.1378/chest.76.3.317}, url = {https://pubmed.ncbi.nlm.nih.gov/467118/}, note = {Source identifier: 467118} }