Hyperacute Sapien Aortic Valve thrombosis in a patient with Antiphospholipid Syndrome (APS). - Pergolini, Amedeo; Chianta, Vania; Zampi, Giordano; Pontillo, Daniele; Diana, Davide; Russo, Marco; Cammardella, Antonio; Musumeci, Francesco (Echocardiography, 2023)