Hinneburg, Jana
Gasteiger-Klicpera, Barbara
Kasper, Jürgen
Lühnen, Julia
Maitz, Katharina
Martens, Thomas
Steckelberg, Anke
Funding for this research was provided by:
Health Fund Styria
Martin-Luther-Universität Halle-Wittenberg
Article History
Received: 5 June 2022
Accepted: 22 November 2022
First Online: 7 February 2023
Declarations
:
: Approval was obtained from the Lower Saxony State Board of Education (Niedersächsische Landesschulbehörde) in Germany (LG 1 R.22-50300) and the Provincial School Board for Styria (Bildungsdirektion Steiermark) in Austria. In Germany, no written informed consent was required due to anonymised data collection. In Austria, parents gave written informed consent to the students’ participation in the HeLi-D project and related research activities. All participants were informed of their possibility to terminate their participation at any time.
: Not applicable.
: The authors declare that they have no competing interests.