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

Minimizing ionizing radiation exposure in interventional cardiology: Still a long way to go Daniel A. Gomes; Sérgio Madeira; Henrique Mesquita Gabriel;

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;