**Author details**

Carlos Minguito-Carazo1 , Tomás Benito-González1 \*, Rodrigo Estévez-Loureiro2 , Carmen Garrote-Coloma1 , Julio Echarte-Morales1 , Armando Pérez de Prado1 and Felipe Fernández-Vázquez1

1 Department of Cardiology, University Hospital of León, León, Spain

2 Department of Cardiology, University Hospital Alvaro Cunqueiro, Vigo, Spain

\*Address all correspondence to: tomasbenito@outlook.com

© 2021 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.
