Kruse, Anne B. http://orcid.org/0000-0003-3769-4897
Kowalski, Carolyn D.
Leuthold, Sylvia
Vach, Kirstin
Ratka-Krüger, Petra
Woelber, Johan P.
Article History
Received: 3 September 2019
Accepted: 24 April 2020
First Online: 21 May 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.