@article{doi:, author = {KARAEREN, Hayrettin and YOKUŞOGLU, Mehmet and SAG, Cemal and KURŞAKLIOGLU, Hürkan and DEMİRTAŞ, Ertan and DEMİRKAN, Deniz}, title = {Quantitative Evaluation of Mitral Regurgitation by Method of Proximal Flow Convergence Area}, journal = {Turk Kardiyol Dern Ars}, volume = {25}, number = {7}, pages = {401-405}, year = {1997}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }