Funding for this research was provided by:
Fondo Nacional de Financiamiento para la Ciencia, Tecnología y la Innovación, Francisco José de Caldas- COLCIENCIAS (662-2015)
Text and Data Mining valid from 2020-01-06
Received: 17 January 2019
Accepted: 19 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: All procedures performed in the study were in accordance with the ethical standards of the institutional ethics research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study. The institutional ethics research committee approved the study as well as the informed consent process and format.
: Not applicable.
: The authors declare that they have no competing interests.