Left-to-right extracardiac shunt: A wake-up call João Antunes Sarmento; Marta João Silva; António J. Madureira; Jorge Casanova; Jorge Moreira;

Percutaneous patent ductus arteriosus closure: Twelve years of experience João Antunes Sarmento; Ana Correia-Costa; Edite Gonçalves; Maria João Baptista; João Carlos Silva; Jorge Moreira;

Levoatrial cardinal vein with left-to-right shunt in a neonate: Multi-imaging diagnosis Rui J. Cerqueira; Joana O. Miranda; Alexandre Carneiro; Jorge Casanova;