@misc{indiciae191f1be01af1, title = {Superior mediastinal exposure.}, author = {J M Loré and N J Szymula}, year = {1980}, doi = {10.1001/archotol.1980.00790250008002}, url = {https://pubmed.ncbi.nlm.nih.gov/7352898/}, note = {Source identifier: 7352898} }