Junghänel, Michaela https://orcid.org/0000-0002-0846-4948
Rodenacker, Klaas https://orcid.org/0000-0002-3569-4060
Dose, Christina https://orcid.org/0000-0001-5405-4934
Döpfner, Manfred https://orcid.org/0000-0002-7929-0463
Article History
First Online: 31 March 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The parents of all participating children and adolescents provided informed consent, with ethical approval for the study obtained from the Ethics Committee of the University Hospital of Cologne.