%0 Journal Article %T An Overlooked Etiology of High-Gradient Aortic Prosthetic Valve: Subaortic Membrane %A Babur Güler, G. %A Sancar, K.M. %A Topel, Ç. %A Timur, B. %A Köksal, C. %J The Anatolian Journal of Cardiology %D 2022 %V 26 %P 791-793 %R 10.5152/AnatolJCardiol.2022.1981