Links
[1] https://www.ctsnet.org/user/login?destination=user/411422
[2] https://www.ctsnet.org/print/home/tvelissaris
[3] https://www.ctsnet.org/article/southampton-reviews-cardiothoracic-surgery-chapter-three-cardiac-anatomy
[4] https://www.ctsnet.org/article/southampton-reviews-cardiothoracic-surgery-chapter-one-myocardial-protection
[5] https://www.ctsnet.org/articles/tvelissaris
[6] https://www.ctsnet.org/society/ctsnet