@phdthesis{oai:fujita-hu.repo.nii.ac.jp:00001231,
 author = {Hoshino, Naoki},
 month = {2022-12-28},
 school = {藤田医科大学},
 title = {Age-related etiologies of aortic regurgitation with moderate or greater severity and coronary cusp bending: evaluation using transesophageal echocardiography},
 year = {}
}