@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/}
}