Article History
Received: 10 September 2020
Accepted: 14 December 2020
First Online: 10 February 2021
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: Mirjam Pot and Barbara Prainsack have no competing interests. Nathalie Kieusseyan’s conflict of interest is her employment with a commercial company, as indicated in her affiliation.