TY - GEN AU - D'Aloia,A AU - Vizzardi,E AU - Bugatti,S AU - Chiari,E AU - Repossini,A AU - Muneretto,C AU - Dei Cas,L TI - A quadricuspid aortic valve associated with severe aortic regurgitation and left ventricular systolic dysfunction SN - 1532-2114 PY - 2009///1022 KW - Aortic Valve KW - abnormalities KW - Aortic Valve Insufficiency KW - diagnostic imaging KW - Echocardiography, Three-Dimensional KW - Echocardiography, Transesophageal KW - Electrocardiography KW - Humans KW - Male KW - Middle Aged KW - Ventricular Dysfunction, Left N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1093/ejechocard/jep057 ER -