Cárdenas Ruiz-Valdepeñas, Eugenio http://orcid.org/0000-0002-7488-8140
Kaen, Ariel
Tirado Caballero, Jorge
Article History
Received: 11 April 2019
Accepted: 9 July 2019
First Online: 20 July 2019
Compliance with ethical standards
: The study with cadaveric specimens was approved by the Research Ethics board in our hospital.
: The authors declare that they have no conflict of interest.