@article{doi:, author = {KARPUZ, Hakan and JEANRENAUD, Xavier and ÖZŞAHİN, Mahmut and GOY, JeanJacques and KAPPENBERGER, Lukas}, title = {New Mathematical Models to Estimate Aortic Valve Area by Echocardiography}, journal = {Turk Kardiyol Dern Ars}, volume = {28}, number = {3}, pages = {180-185}, year = {2000}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }