Cárdenas Ruiz-Valdepeñas, Eugenio https://orcid.org/0000-0002-7488-8140
Kaen, Ariel
Pérez Prat, Gustavo
Ambrosiani Fernandez, Jesus
Article History
Received: 7 November 2017
Accepted: 30 January 2018
First Online: 17 February 2018
Compliance with ethical standards
: The study with cadaveric specimens was approved by the Research Ethics board of our hospital.
: The authors declare that they have no conflict of interest.