Funding for this research was provided by:
Universidad de Oriente (CI-5-1803-1119/02)
Text and Data Mining valid from 2019-04-06
Received: 17 March 2018
Revised: 22 November 2018
First Online: 6 April 2019
Compliance with Ethical Standards
: We hereby declare that there was no conflict of interests during any part of the planification or development of this joint collaboration.