Toma, Radu Bogdan http://orcid.org/0000-0003-4846-7323
Funding for this research was provided by:
University of Burgos, Spain. (Ph.D reserach fellowship grant-2017)
Article History
Accepted: 15 September 2020
First Online: 1 October 2020
Compliance with Ethical Standards
:
: The author declares that he has no conflict of interest.
: All procedures performed in studies involving human participants were approved by the Vice-rectorate of Research and the Doctorate Program of the University of Burgos. All study participants provided informed consent signed by their parents or their legally authorized representatives.