Funding for this research was provided by:
Dirección General de Asuntos del Personal Académico, Universidad Nacional Autónoma de México (PAPIIT IN200416, PAPIIT IN201819)
Consejo Nacional de Ciencia y Tecnología (252269)
Text and Data Mining valid from 2019-03-27
Received: 29 January 2019
Accepted: 2 February 2019
First Online: 27 March 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: This work was performed following the “Código Ético para el Personal Académico del Instituto de Investigaciones Biomédicas, UNAM” (Ethical Manual of the Biomedical Research Institute, UNAM).