Funding for this research was provided by:
Universidad Nacional Autónoma de México (UNAM-PAPIIT IN210216)
Oxford Brookes University (Doctoral Scholarship)
Text and Data Mining valid from 2019-12-01
Received: 18 September 2019
Accepted: 5 December 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: The present research does not include human participants, so this section is not applicable.
: Not applicable.
: The authors declare that they have no competing interests.