Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Kumagai, Motoyuki and Nishizawa, Junichiro and Takehara, Makoto and Shinoda, Eiji and Minatoya, Kenji",Surgical management of a giant atrial septal aneurysm,Clinical Case Reports,2050-0904,Wiley,2021-05,9,5,,https://cir.nii.ac.jp/crid/1050293865796832768,https://doi.org/10.1002/ccr3.4125