Muhmann, David
Droste, Marvin
Schulz, Jörn
Linge, Frederike
Ladewig, Lea
Eisenberg, Ursula
Röder, Susanne
Büscher, Rainer http://orcid.org/0000-0001-7983-2982
Funding for this research was provided by:
Medizinische Fakultät, Universität Duisburg-Essen
Universität Duisburg-Essen
Article History
Received: 23 January 2022
Accepted: 3 March 2022
First Online: 23 March 2022
Declarations
:
: This study was performed in line with the principles of the Declaration of Helsinki. The study was approved by the Ethics Committee at the University of Duisburg-Essen (Protocol number 19-8641-BO). All parents and legal guardians gave their written consent for their children to participate in the study prior to enrollment.
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article. The authors have conflict of interest to declare.