Coronary sinus Reducer device for the treatment of refractory angina: A multicenter initial experience João Ferreira Reis; Catarina Brízido; Sérgio Madeira; Rúben Ramos; Manuel Almeida; Duarte Cacela;

Training and attitudes concerning cardiac rehabilitation in Portugal: A national survey of physician members of the Portuguese Society of Cardiology Eduardo M. Vilela; Luísa Bento; Luís Oliveira; Ana Abreu; Hélder Dores; Madalena Teixeira; Miguel Mendes; Paulo Fontes; Ricardo Fontes-Carvalho; Hélder Pereira; Lino Gonçalves;

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;