Links[1] https://www.ctsnet.org/user/login?destination=user/486150 [2] https://www.ctsnet.org/print/home/alberto1984 [3] https://www.ctsnet.org/article/mini-bentall-procedure-mitroflow-valsalva-conduit [4] https://www.ctsnet.org/articles/alberto1984 [5] https://www.ctsnet.org/society/ctsnet