Burger, Carina http://orcid.org/0000-0002-3165-4854
Kiesswetter, Eva
Alber, Rowena
Pfannes, Ulrike
Arens-Azevedo, Ulrike
Volkert, Dorothee
Funding for this research was provided by:
German Federal Ministry of Food and Agriculture (123-02.05-20.0264/12-II-E)
Article History
Received: 26 April 2018
Accepted: 20 September 2019
First Online: 23 October 2019
Ethics approval and consent to participate
: The ethics committee of the Friedrich-Alexander-Universität Erlangen-Nürnberg confirmed that the study is exempt from review for approval. Consent for participation was not obtained because data collection was limited to information on institutional level and no individual data was assessed.
: Not applicable
: The authors declare that they have no competing interests.