Funding for this research was provided by:
Horizon 2020 research and innovation programme (634570)
Department of Health NIHR Biomedical Research Centres funding scheme (n.n.)
Received: 19 November 2018
Accepted: 16 May 2019
First Online: 30 May 2019
Ethics approval and consent to participate
: All respondents of this study were approached via online panels by the survey sampling company Harris Interactive Germany and were fully anonymous to all authors of this study. Written informed consent for the study was obtained from all respondents prior to the study by Harris Interactive Germany. The study was approved by the independent Institutional Ethics Board of the Max Planck Institute for Human Development, Berlin (Germany) under the consideration of the Declaration of Helsinki, the Nuremberg Code, and the Ethical Principals of Psychologists and Code of Conduct of the American Psychological Association (APA).
: Not applicable.
: The authors declare that they have no competing interests.
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