Funding for this research was provided by:
Received: 22 January 2021
Accepted: 19 March 2021
First Online: 12 May 2021
: All respondents provided informed consent to the survey company, in order to be invited for internet surveys. We provided a short introduction on the study, based on which respondents could decide to participate or not. Respondents could withdraw from the study at any time during the completion of the questionnaire. We submitted our study protocol to the ethical review board of UCLouvain, where it was indicated that ethical clearance was not necessary for this study, as it was considered an opinion poll among the Belgian population and not a patient survey.
: All authors gave final approval for publication.
: None declared.