@article{doi:, author = {ÖZDEMİR, Nihal and KAYMAZ, Cihangir and KIRMA, Cevat and ENAR, Sibel and DİNÇKAL, Hakan and ÖZKAN, Mehmet}, title = {A New Approach to Assessment of Aortic Regurgitation; Planimetric Measurement of Diastolic Aortic Valve Malcoaptation Area by Transesophageal Echocardiography}, journal = {Turk Kardiyol Dern Ars}, volume = {26}, number = {6}, pages = {341-347}, year = {1998}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }