Wanke, Nadine
Müller, Jana Christina
Wiedemann, Klaus
Schwabe, Lars http://orcid.org/0000-0003-4429-4373
Funding for this research was provided by:
Universität Hamburg
Article History
Received: 27 March 2020
Accepted: 11 June 2020
First Online: 25 June 2020
Compliance with ethical standards
: All participants provided written informed consent before participation and received a moderate monetary compensation after participation. The study protocol was approved by the ethics committee of the Hamburg Medical Association (PV5120).
: The authors declare that they have no conflicts of interest.