@article{6cb22ac872bf471582fefe14bb349c2a,
title = "Is it really getting easier to assess mitral regurgitation using the proximal isovelocity surface area?",
author = "Little, {Stephen H.}",
note = "Copyright: Copyright 2019 Elsevier B.V., All rights reserved.",
year = "2012",
month = aug,
doi = "10.1016/j.echo.2012.06.019",
language = "English (US)",
volume = "25",
pages = "824--826",
journal = "Journal of the American Society of Echocardiography",
issn = "0894-7317",
publisher = "Mosby Inc.",
number = "8",
}