Article History
First Online: 14 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The studies were approved by the ethical committee of University Clermont-Auvergne. All procedures performed in studies involving human participants were carried out in accordance with the ethical standards and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.