Quadricuspid aortic valve with a hidden left ostium: Case report and literature review Filipe R. Soares; Carlos Branco; Gonçalo F. Coutinho; David Prieto; Manuel J. Antunes;

Iatrogenic fistula between the aorta and the right ventricular outflow tract after Melody valve implantation: Case report and literature review Petra Loureiro; José F. Martins; Alain Fraisse; Rui Rodrigues; José Fragata; Fátima F. Pinto;

The contribution of genetics to the understanding and management of cardiomyopathies: Part 2 Isabel Cardoso; Mafalda Melo; Pedro Brás; José Miguel Viegas; Inês Almeida; Sofia Nunes; Inês Custódio; Conceição Trigo; Sérgio Laranjo; Rafael Graça; Rui Cruz Ferreira; Mário Oliveira; Sílvia Aguiar Rosa; Diana Antunes;