Chu C.-C.Tseng C.-D.FU-TIEN CHIANGHsu K.-L.Tseng Y.-Z.2021-03-112021-03-1119980167-5273https://scholars.lib.ntu.edu.tw/handle/123456789/551818Aortic valve; aortography; echocardiography; quadricuspid[SDGs]SDG3aged; aorta valve disease; aortography; case report; congenital heart malformation; diagnostic imaging; echocardiography; human; letter; male; priority journal; taiwan; valvular heart disease; Aged; Aortic Valve; Aortic Valve Insufficiency; Aortography; Blood Flow Velocity; Echocardiography, Doppler, Color; Electrocardiography; Heart Defects, Congenital; Heart Valve Diseases; Humans; Male; Radiography, Thoracicletter10.1016/S0167-5273(97)00284-294821522-s2.0-0032484695