A. M. Bakr, “Aortic Valve and Left Ventricular Outflow Tract Calcification as Predictors of Early Complications After Transcatheter Aortic Valve Implantation: A Prospective Single-Center Study”, Cardiol Res, vol. 17, no. 4, pp. 338–346, Jan. 2026, doi: 10.14740/cr2247.