Coronary artery fistulas: A 12-year single-center experience Sofia Torres; Mariana Vasconcelos; Marta Tavares Silva; Jorge Moreira; João Carlos Silva; Filipe Macedo;

Stabbed in the right place: The millimetric line between luck and disaster Catarina Amaral Marques; Francisco Mil-Homens; Carlos Xavier Resende; João Fernandes; Daniela Gouveia; Paulo Pinho; Filipe Macedo;

Percutaneous implantation of a Sapiens 3 valve-in-valve in mitral position: A case report involving correction of prosthetic mitral valve regurgitation Miguel Martins de Carvalho; Ricardo Alves Pinto; Tânia Proença; Mariana Paiva; Carla Sousa; João Carlos Silva; Filipe Macedo;