Pfeiffer, Simone http://orcid.org/0000-0002-6866-8221
In-Albon, Tina
Article History
Accepted: 27 June 2022
First Online: 22 July 2022
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: The study received approval by the local Institutional review board (LEK_98_17) and was approved from the Rhineland Palatinate supervisory school authority.
: Written consent in accordance with the Declaration of Helsinki from parents of children under the age of 15 years and from adolescents was mandatory for participation. In Rhineland Palatinate (Germany), when children from age 15 have the capacity of discernment, parental consent for study participation is not necessary.