Funding for this research was provided by:
Curtin University of Technology
Santé publique France (-)
Federal Public Service of Health, Food Chain Safety and Environment in Belgium (-)
Received: 3 April 2020
Accepted: 9 November 2020
First Online: 19 November 2020
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Review Board of the French Institute for Health and Medical Research (IRB Inserm n°17–404 bis) and the Curtin University Human Research Ethics Committee (HRE2017–0760).The protocol can be found at ExternalRef removed. The written consent of all participants was obtained at the beginning of the questionnaire.
: Not applicable.
: All authors declare no competing interests.