1MasuraJ,GavoraP,FormanekA,et al.Transcatheter closure of secundum atrial septal defects using the new self-centering Amplatzer septal occluder:initial human experience[J].Cather Cardiovasc Diagn,1997,42:388-393.
2Masura J,Walsh KP,Thanopoulous B,et a1.Catheter closure of moderate to large-sized patent ductes arteriosus using the new Amplatzer duct occluder: hmnediate and short-term results[J].J Am Coll Cardiol,1998,31:878.
3ThanopoulosBD,Laskari CV,Tsaousis GS,et a1.Closure of atrial septal defects with the Amplatzer occulusion device Preliminary results[J].J Ann roll Cardiol,1998,31:1110-1116.