Alvarado, Luis E.
Aragón, Rebeca R.
Bretones, Francisco D.
Article History
First Online: 21 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study did not involve animals.
: Informed consent was obtained from all individual participants included in the study.