Funding for this research was provided by:
German Research Foundation
Article History
Received: 23 December 2019
Accepted: 13 February 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: The study was approved by the University of Potsdam’s ethics review committee (number 9/2018) and its data security officer. The application involves detailed descriptions of ethical issues such as confidentiality and informed consent materials as well as of data management, access, and security.
: On the consent form, participants will be asked for permission for the research team to share the anonymized data set upon reasonable request from other researchers outside the university. This trial does not involve collecting biological specimens for storage.
: The authors declare that they have no competing interests.