@article{doi:,
author = {Mutlu, Bülent and Bitigen, Atila and Türkmen, Muhsin and Başaran, Yelda},
title = {Evaluation of the Proximal Isovelocity Surface Area Method and Vena Contracta Width in Mitral Regurgitation with the Transthoracic and Transesophageal Echocardiography},
journal = {Turk Kardiyol Dern Ars},
volume = {31},
number = {7},
pages = {361-370},
year = {2003},
doi = {},
note ={doi: },

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