Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GL1705A-D)
Received: 27 April 2021
Accepted: 23 August 2021
First Online: 3 September 2021
Change Date: 25 February 2022
Change Type: Update
Change Details: The OA funding note has been added. The article has been updated to rectify the error.
: Ethical approval was obtained for both sites: Heidelberg document number Schwe2017 2/1–1; Stuttgart document number 723/2017BO2. All participants gave written informed consent prior to participation The study is conforming to the respective policy and mandates of the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.