Fernández-Álvarez, Fernando Á. http://orcid.org/0000-0002-8679-7377
Machordom, Annie http://orcid.org/0000-0003-0341-0809
García-Jiménez, Ricardo
Salinas-Zavala, César A.
Villanueva, Roger
Article History
Received: 23 November 2017
Accepted: 6 February 2018
First Online: 21 February 2018
Competing Interests
: The authors declare no competing interests.