著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Franke,Quantitative analysis of the morphology of secundum-type atrial septal defects and their dynamic change using transesophageal three-dimensional echocardiography.,Circulation,,,1997,96,,II,https://cir.nii.ac.jp/crid/1370007827472894592,