Tomohisa Sakaue, Hirotomo Nakaoka, Fumiaki Shikata, Jun Aono, Mie Kurata, Teruyoshi Uetani, Mika Hamaguchi, Ai Kojima, Shunji Uchita, Takumi Yasugi, et al. Biochemical and histological evidence of deteriorated bioprosthetic valve leaflets: the accumulation of fibrinogen and plasminogen. Biology open. 2018. 7. 8