著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) U.A Kaul and Balbir Singh and Sanjay Tyagi and Mohan Bhargava and R Arora and M Khalilullah,Long-term results after balloon pulmonary valvuloplasty in adults,American Heart Journal,0002-8703,Elsevier BV,1993-11,126,5,1152-1155,https://cir.nii.ac.jp/crid/1363107368638916992,https://doi.org/10.1016/0002-8703(93)90668-y