Trejo-Ávila, Mario http://orcid.org/0000-0001-9249-3321
Solórzano-Vicuña, Danilo
García-Corral, Ricardo
Bada-Yllán, Orlando
Cuendis-Velázquez, Adolfo
Delano-Alonso, Roberto
Herrera-Esquivel, Jesus
Valenzuela-Salazar, Carlos
Article History
Received: 9 February 2018
Accepted: 5 January 2019
First Online: 14 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: No informed consent was required due to the retrospective nature of the study.