Surgical aortic valve replacement in octogenarians: Single-center perioperative outcomes and five-year survival Tiago R. Velho; João Gonçalves; Rafael Maniés Pereira; Ricardo Ferreira; André Sena; Nádia Junqueira; Eurídice Ângelo; Nuno Carvalho Guerra; Mário Mendes; Ricardo Arruda Pereira; Ângelo Nobre;

Coronary chronic total occlusions: what´s under the name and how to treat? Pedro Lamares Magro; Miguel Sousa Uva;

Non-vitamin K versus vitamin K antagonist oral anticoagulants in surgical mitral valve repair or bioprosthetic valve replacement in the first three months after surgery Hugo Costa; Pedro Custódio; Rui Baptista Gonçalves; Pedro Lamares Magro; Miguel Sousa Uva;