Erdsiek, Fabian http://orcid.org/0000-0002-7695-1676
Aksakal, Tuğba
Mader, Maria
Idris, Munzir
Yılmaz-Aslan, Yüce
Razum, Oliver
Brzoska, Patrick
Funding for this research was provided by:
Deutsche Rentenversicherung Bund
Private Universität Witten/Herdecke gGmbH
Article History
Received: 22 September 2021
Accepted: 9 May 2022
First Online: 23 May 2022
Declarations
:
: Ethics approval was granted by the responsible ethics committee of Bielefeld University (2018-108). Participants were informed about the scope and purpose of the study and gave consent by sending back the questionnaire or in case of the online questionnaire by clicking a designated check box.
: Not applicable.
: The authors declare that they have no competing interests.