Intracardiac echocardiography-guided left atrial appendage occlusion: The path to independence André Grazina; António Fiarresga; Ruben Ramos; José Viegas; Isabel Cardoso; Bárbara Lacerda Teixeira; Lídia de Sousa; Duarte Cacela; Rui Cruz Ferreira;

Difficult coronary access after transcatheter aortic valve implantation: Brace for impact! Ruben Ramos; Duarte Cacela;

Initial single-center experience of a standardized protocol for invasive assessment of ischemia and non-obstructive coronary artery disease Vera Vaz Ferreira; Ruben Ramos; Alexandra Castelo; Tiago Mendonça; Luís Almeida-Morais; Tiago Pereira-da-Silva; Eunice Oliveira; José Viegas; Pedro Garcia Brás; André Grazina; Duarte Cacela; Rui Cruz Ferreira;