Klatzka, Christoph H. https://orcid.org/0000-0003-3344-8760
Hahn, Elisabeth https://orcid.org/0000-0003-3254-7185
Spinath, Frank M. https://orcid.org/0000-0002-8897-0452
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (220286500)
Universität des Saarlandes
Article History
Accepted: 21 December 2023
First Online: 30 January 2024
Declarations
:
: Ethics approval for the TwinLife study was received from the German PsychologicalSociety (Deutsche Gesellschaft für Psychologie; protocol number: RR 11.2009). In advance of the interview, participants were informed in writing about the scope and aim of the study, the data protection regulations and their right to refuse or withdraw from participation at any time. Informed consent was obtained from all participants and their legal guardians if they were under 14 years of age.
: The authors declare no conflicts of interests.