@article{0925e0c44db24cab937986c4bdea8357,
title = "Improving the evaluation of left ventricular systolic function with intravenous perfluorocarbon ultrasound contrast: Will suboptimal echocardiograms become an endangered species?",
author = "Porter, {Thomas R.}",
year = "2000",
doi = "10.1016/S0735-1097(99)00560-4",
language = "English (US)",
volume = "35",
pages = "491--492",
journal = "Journal of the American College of Cardiology",
issn = "0735-1097",
publisher = "Elsevier Inc.",
number = "2",
}