@misc{indiciae80a1c05d16d9, title = {Flexible fiberoptic pericardioscopy.}, author = {G T Kondos and S Rich and S Levitsky}, year = {1986}, doi = {10.1378/chest.90.5.787b}, url = {https://pubmed.ncbi.nlm.nih.gov/3769595/}, note = {Source identifier: 3769595} }