Schlegl, Sandra http://orcid.org/0000-0003-1791-7379
Dittmer, Nina
Hoffmann, Svenja
Voderholzer, Ulrich
Article History
Received: 30 December 2017
Accepted: 1 June 2018
First Online: 1 July 2018
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of the Ludwig Maximilian University Munich (project number: 060–13).Participants received detailed information on the study and gave informed written consent to participate. For minors, also their legal guardians gave informed consent.
: The authors declare they have no competing interests.
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