Grüne, Britta
Rassweiler-Seyfried, Marie-Claire
Müller, Kim
Nuhn, Philipp
Michel, Maurice Stephan
Younsi, Nina
Stein, Raimund
Herrmann, Jonas
Article History
Received: 12 January 2022
Accepted: 6 February 2022
First Online: 26 February 2022
Declarations
:
: The authors have no conflicts of interest to declare.
: Ethical approval was obtained (2020-837-AF 11 Ethics committee of the Medical Faculty of Mannheim, University of Heidelberg).
: All procedures were in accordance with the ethical standards of the institutional research committee and with the Helsinki declaration and its later amendments or comparable ethical standards. For the present retrospective data analysis, written informed consent was not obtained from the parents or guardians of the study participants prior to study inclusion which was approved by the ethics committee.