Kukla, Helena
Herrler, Angélique
Strupp, Julia
Voltz, Raymond
Funding for this research was provided by:
Ministerium für Kultur und Wissenschaft des Landes Nordrhein-Westfalen
Universität zu Köln
Article History
Received: 8 February 2022
Accepted: 15 April 2022
First Online: 29 April 2022
Declarations
:
: Ethical approval was obtained from the Ethics Committee of the University of Cologne (approval no. 19–1617). All the interviewees gave their written informed consent to participate. The study was conducted in accordance with the Declaration of Helsinki on Ethical Principles for Medical Research Involving Human Subjects (Declaration of Helsinki).
: Not applicable.
: The authors declare that they have no competing interests.