Comparison of echocardiography and 320-row multidetector computed tomography for the diagnosis of congenital heart disease in children Erkut Öztürk; ¿brahim Cansaran Tan¿d¿r; Hacer Kamal¿; Pelin Ayy¿ld¿z; Cagdas Topel; ¿smihan Selen Onan; Aysel Türkvatan; Sertaç Haydin; Alper Güzelta¿;

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;

Quadricuspid aortic valve with a hidden left ostium: Case report and literature review Filipe R. Soares; Carlos Branco; Gonçalo F. Coutinho; David Prieto; Manuel J. Antunes;