Schienle, Anne http://orcid.org/0000-0003-2173-6626
Schlintl, Carina
Funding for this research was provided by:
University of Graz
Article History
Received: 9 April 2019
Accepted: 21 July 2019
First Online: 31 July 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: All participants (and parents of the children) gave written informed consent. The study had been approved by the ethics committee of the University.