**Author details**

Moldovan Horatiu1,2,3\*, Adrian Molnar4,5, Victor Costache6 and Ecaterina Bontas7

1 Faculty of Medicine, University Titu Maiorescu, Bucharest, Romania

2 Faculty of Science and Engineering in Biomaterials, University POLITEHNICA of Bucharest, Bucharest, Romania

3 Department of Cardiovascular Surgery, Sanador Clinical Hospital, Bucharest, Romania

4 Department of Cardiovascular Surgery, University of Medicine and Pharmacy, Cluj-Napoca, Romania

5 Department of Cardiovascular Surgery, Heart Institute "Niculae Stancioiu", Cluj-Napoca, Romania

6 Department of Cardiovascular and Thoracic Surgery, POLISANO Hospital, Sibiu, Romania

7 Department of Cardiology, Emergency Institute for Cardiovascular Diseases, Bucharest, Romania

\*Address all correspondence to: horatiu.moldovan@sanador.ro

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
