Bekes, Katrin
Steuber, Antonia
Challakh, Nadia
Schmidt, Jana
Haak, Rainer
Hraský, Valentina
Ziebolz, Dirk http://orcid.org/0000-0002-9810-2368
Funding for this research was provided by:
Projekt DEAL
Article History
Received: 11 May 2020
Accepted: 28 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: This retrospective (comparative), monocentric cross-sectional study was reviewed and approved by the ethics committee of the University Medical Center Goettingen, Germany (No. 2/6/12). All participants or their legal guardian provided written informed consent. All patients and the authorized persons (parents) were informed in verbal and in written form about the scientific use of the clinical data. Guidelines for ethical approvals for human subjects were followed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.