Initial experience in Brazil with the Helex septal occluder for percutaneous occlusion of atrial septal defects

by Pedra Carlos A.C., Pedra Simone F., Esteves César A., Chamiê Francisco, Ramos Sérgio, Pontes Jr Sérgio C., Tress João Carlos, Braga Sérgio L. N., Latson Larry A., Fontes Valmir F.
Published 2003-01-01