Received: 14 January 2021
Accepted: 22 February 2021
First Online: 3 March 2021
: The original study protocol was approved by the ethics board at the University of Exeter (eUEBS003014 v2.0). In addition, the protocol was officially reviewed by the ethics review board of Fujita Health University (HM20-182). Written informed consent was obtained from all participants through an online form.
: This study used publicly available data. Before participating in the online survey, informed consent was obtained from all participants after specifying that anonymized individual-level data would be made public.
: The authors declare that they have no competing interests.