Funding for this research was provided by:
CAOBA Centro de excelencia y apropiaciĆ³n en Big Data y Data Analytics - MinTic and Colciencias (FP44842- anex46-2015)
Article History
Received: 12 March 2019
Accepted: 30 June 2019
First Online: 18 July 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.