@article{doi:,
author = {DEĞERTEKİN, Muzaffer and BAŞARAN, Yelda and GENÇBAY, Murat and YAYMACI, Bengi and DİNDAR, İsmet and TURAN, Fikret},
title = {Usefulness of Simplified Formula for Calculation of Valve Area by Proximal Isovelocity Surface Area Method in Non-calcified Mitral Stenosis},
journal = {Turk Kardiyol Dern Ars},
volume = {25},
number = {8},
pages = {479-487},
year = {1997},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}