@misc{indiciaec90ca3fdcca1, title = {Does second harmonic imaging improve left ventricular endocardial border identification at higher heart rates during dobutamine stress echocardiography?}, author = {F B Sozzi and D Poldermans and E Boersma and A Elhendy and J J Bax and A Borghetti and J R Roelandt}, year = {2000}, doi = {10.1067/mje.2000.107635}, url = {https://pubmed.ncbi.nlm.nih.gov/11093104/}, note = {Source identifier: 11093104} }