Arenas-Ruiz, José Ascención
Martinez-Maldonado, Horus
Gonzalez-Carranza, Vicente
Torres-García, Samuel
Chico-Ponce de Leon, Fernando
Article History
Received: 31 January 2018
Accepted: 8 March 2018
First Online: 20 March 2018
Compliance with ethical standards
:
: The authors report no conflict of interest concerning the materials or methods used in this study or the findings specified in this paper.