Funding for this research was provided by:
Universidad de San Suenaventura, Cali (34606025)
Article History
Received: 22 February 2018
Accepted: 30 July 2018
First Online: 8 August 2018
Competing Interests
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.