Haas, Myriam
Hiemisch, Andreas
Vogel, Mandy
Wagner, Oleg
Kiess, Wieland
Poulain, Tanja https://orcid.org/0000-0003-3825-5829
Funding for this research was provided by:
European Union (none)
European Social Fund (none)
European Regional Development Fund (none)
Free State of Saxony within the framework of the excellence initiative (none)
Article History
Received: 25 October 2018
Accepted: 6 March 2019
First Online: 11 March 2019
Ethics approval and consent to participate
: The study was designed under the supervision of the Ethics Committee of the University of Leipzig (Reg. No. 264–10-19,042,010). All participants were informed about the study program and the long-term use of data. Informed written consent was obtained from parents of all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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