Bringolf-Isler, Bettina
Hänggi, Johanna
Kayser, Bengt
Suggs, L Suzanne
de Hoogh, Kees
Dössegger, Alain
Probst-Hensch, Nicole
Funding for this research was provided by:
Federal Office of Sport (Grant No. 13-06 and Contract 0193 004 750)
Federal Office of Sport (Grant No. 13-06 and Contract 0193 004 750)
Federal Office of Public Health (Grant No. 13.005223)
Health Promotion Switzerland (Grant No. 13.099 and 18.262)
Health Promotion Switzerland (Grant No. 13.099 and 18.262)
Article History
Received: 22 April 2024
Accepted: 11 October 2024
First Online: 19 October 2024
Declarations
:
: The study protocol was approved by the research ethics committee of Nordwest- und Zentralschweiz (EKNZ) (147/13, 2018–01786 and 2018–00549). At baseline, one parent provided written informed consent for their children. Adolescents aged 12 years or older filled in an additional consent form. At follow-up for participants younger than 14 years written informed consent was provided by a parent as a proxy; for participants aged between 14 and 18 years, both parental and an own written informed consent was provided; for youth above 18 years only own written informed consent was given.
: Not applicable.
: The authors declare no competing interests.