Funding for this research was provided by:
Cienciativa of CONCYTEC Peru (N° 164-2016-FONDECYT, N° 193-2015-FONDECYT)
Text and Data Mining valid from 2018-12-01
Received: 11 May 2018
Accepted: 22 November 2018
First Online: 4 December 2018
Ethics approval and consent to participate
: This study has been approved by two independent Ethics Committees from <i>Universidad Peruana de Ciencias Aplicadas</i> and <i>Hospital Regional de Cajamarca.</i> A written informed consent was signed before enrollment; for participants under 18 years old the informed consent was signed by their respective guardians before enrollment.
: Not Applicable.
: On behalf of all authors, the corresponding author states that there are no conflicts of interest or funding related to this study.
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