Fetal and neonatal cardiac mass: Difficulties in reaching the diagnosis Marisa Pereira; Ana Carriço; Carla Ramalho; Maria do Bom-Sucesso; Jorge Casanova; Sofia Granja;

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;