Direct oral anticoagulants and surgical bioprosthetic valves: State of the art Pedro Lamares Magro; Miguel Sousa-Uva;

The balance between thrombosis and bleeding after mitral valve surgery: The need for robust evidence Rui Azevedo Guerreiro;

Ionizing radiation exposure in complex percutaneous coronary intervention: Defining local diagnostic reference levels in the catheterization laboratory Hugo Costa; Miguel Espírito-Santo; João Bispo; João Guedes; Graciano Paulo; Jorge Mimoso; Hugo Palmeiro; Rui Baptista Gonçalves; Hugo Vinhas;