Frey, Michael
Pietsch, Kathrin
Weninger, Laura
Brockhaus, Matthias
Loy, Fabian
Claus, Nathalie
Wagenbüchler, Petra
Kornbichler, Selina
Kroboth, Jana
Georgii, Beatrice
Wermuth, Inga
Kititsina, Anna
Heiser, Katharina
Schulte-Körne, Gerd
Platt, Belinda http://orcid.org/0000-0002-7501-7494
Article History
Received: 24 April 2019
Accepted: 10 February 2020
First Online: 24 February 2020
Ethics approval and consent to participate
: The study was approved by the institutional review board of the Medical Faculty of the University Hospital Munich (project no. 196-13) and was performed in accordance with the latest version of the Declaration of Helsinki and in compliance with national legislation. All participants were informed in detail about the procedures and the aims of the study and provided written informed consent. Written informed consent was obtained by at least one parent/legal custodian, after the parent(s)/legal custodian(s) had been informed about all aspects of the study.
: Not applicable.
: The authors declare that they have no competing interests.