Funding for this research was provided by:
Bundesministerium für Ernährung und Landwirtschaft (2818LD021)
Received: 22 February 2021
Accepted: 10 July 2021
First Online: 9 August 2021
: Not applicable: As we did not ask for actual health data of the participants, local legislation and practice within the field of Information Systems do not include a call to the ethical committee for this kind of study.
: Not applicable.
: The authors declare that they have no competing interests.