Petker-Jung, Waldemar
Weik, Ulrike
Margraf-Stiksrud, Jutta
Deinzer, Renate
Funding for this research was provided by:
Justus-Liebig-Universität Gießen
Article History
Received: 16 November 2021
Accepted: 30 December 2021
First Online: 16 January 2022
Declarations
:
: The study protocol was conducted according to principles of Declaration of Helsinki and approved by local Ethics Committee of Medical Faculty of University of Giessen (reference number 124/16). All participants provided informed written consent.
: Not applicable.
: All authors declared that they have no competing interests.