Funding for this research was provided by:
Centre National de la Recherche Scientifique
Article History
First Online: 4 September 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The survey was approved by the ethics committee of the Université Nice Sophia Antipolis and fulfills the requirements from the CNIL and CNRS.
: Participants and their legal representant gave their informed consent to their participation to the research.