OZDEMIR, R., TUNCER, C., GUVEN, A., PEKDEMIR, H., TURAN SEZGIN, A. and MUDERRRISOGLU, H. 2021. Comparing with transthorasic echocardiography and transesopheagia! echocardiography methods for measurement of aort vaive area . Annals of Medical Research. 5, 4 (May 2021), 0271–0274.