**Author details**

Omer Leal1 , Juan Bustamante1\*, Sergio Cánovas2 and Ángel G. Pinto3

\*Address all correspondence to: jbustamantemunguira@gmail.com

1 Department of Cardiovascular Surgery, Hospital Universitario La Princesa, Madrid, Spain

2 Department of Cardiac Surgery, Hospital General Universitario de Valencia, Valencia, Spain

3 Department of Cardiac Surgery, Hospital Universitario Gragorio Marañon, Madrid, Spain
