Funding for this research was provided by:
Directorate-General for European Civil Protection and Humanitarian Aid Operations (826565)
Received: 26 June 2020
Accepted: 13 October 2020
First Online: 15 February 2021
Ethics approval and consent to participate
: Consent to participate was sought from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.