Simultaneous transcatheter closure of two secundum atrial septal defects using AmplatzerTM septal occluder .2 Hijazi ZM,Bova S. J Intervent Cardiol . 1998
Simultaneous transcatheter closure of two secundum atrial septal defects using AmplatzerTM septal occluder .2 Hijazi ZM,Bova S. J Intervent Cardiol . 1998