Olivares-Donoso, Ruby http://orcid.org/0000-0001-7781-7076
Gonzalez, Carlos
Funding for this research was provided by:
Comisión Nacional de Investigación Científica y Tecnológica (CONICYT-PCHA/Doctorado Nacional/2013-21130423, FONDECYT Regular 1130982)
Article History
First Online: 26 February 2018
Compliance with ethical standards
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.