Dittmer, Nina http://orcid.org/0000-0001-6679-4905
Voderholzer, Ulrich
von der Mühlen, Mareike
Marwitz, Michael
Fumi, Markus
Mönch, Claudia
Alexandridis, Katharina
Cuntz, Ulrich
Jacobi, Corinna
Schlegl, Sandra
Article History
Received: 21 January 2018
Accepted: 1 June 2018
First Online: 11 September 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, an additional briefing of their legal guardians was provided via telephone. Following that, informed consent forms were sent out to the legal guardians and had to be signed and returned.
: The authors declare that they have no competing interests.
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