Received: 1 July 2020
Accepted: 9 July 2020
First Online: 14 July 2020
Ethics approval and consent to participate
: French institutional authority for personal data protection (National Commission for Information Technology and Freedom, registration no DEC20-086) and ethics committee (ID-CRB 2020-A00763-36) approved the study.
: Not applicable
: The authors declare that they have no competing interests.