Odinga, Julia
Kasten, Erich http://orcid.org/0000-0001-9420-3201
Article History
Received: 20 January 2019
Accepted: 29 April 2020
First Online: 20 May 2020
Ethics approval and consent to participate
: The study received a positive vote from the local ethics committee in Germany. All participants were informed about the purpose of the study and about the voluntary participation. All participants had the right to cancel the survey or have their data deleted.
: All participants agreed and signed a document (or orally, if they could not write) that their data can be analyzed scientifically and published.
: There are no competing interests.