@misc{indiciae595155912576, title = {Intracardiac echocardiography: current developments.}, author = {N G Pandian and S L Schwartz and A R Weintraub and T L Hsu and M A Konstam and D N Salem}, year = {1991}, doi = {10.1007/bf01797852}, url = {https://pubmed.ncbi.nlm.nih.gov/1919063/}, note = {Source identifier: 1919063} }