Funding for this research was provided by:
Bundesministerium für Wirtschaft und Energie (18838 BG)
Received: 8 November 2022
Accepted: 29 March 2023
First Online: 15 April 2023
: The study was approved by the institution’s Ethical Committee (Ethic commission of the University of Potsdam, No. 4/2018). Children’s parents were informed about the purpose and applied methods and gave informed consent before children’s voluntarily participation in the study.
: Not Applicabale.
: The authors declare that they have no competing interests.