@misc{indiciae1b3cfec71384, title = {Echocardiography vs. fluoroscopic imaging.}, author = {A A Ziskind and S Burstein}, year = {1992}, doi = {10.1002/ccd.1810270118}, url = {https://pubmed.ncbi.nlm.nih.gov/1525818/}, note = {Source identifier: 1525818} }