Funding for this research was provided by:
Incentive for Research of the Universidad Peruana de Ciencias Aplicadas (UPC-IP043-2016)
CONCYTEC Peru (164-2016-FONDECYT)
Text and Data Mining valid from 2019-08-13
Received: 12 June 2019
Accepted: 2 August 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: Not required.
: Not applicable.
: On behalf of all authors, the corresponding author states that there are no competing interests or funding related to this study.