Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HIJAZI ZM,Transcatheter closure of large patent ductus arteriosus (>or=4mm) with multiple Gianturco coils : immediate and mid-term results,Heart,,,1996,76,,536-540,https://cir.nii.ac.jp/crid/1571698600762481664,