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Authors
Landgraf, Mirjam N. https://orcid.org/0000-0002-6581-721X
Heinen, Florian
Gerstl, Lucia
Kainz, Christine
Ruscheweyh, Ruth
Straube, Andreas
Scheidt, Joerg
von Mutius, Sabine
Obermeier, Viola
von Kries, Ruediger
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Funding
Funding for this research was provided by:
Deutsches Zentrum für Luft- und Raumfahrt (01NVF17044)
Universitätsklinik München
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Article History
Received: 7 May 2021
Accepted: 6 June 2021
First Online: 30 June 2021
Declarations
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: The study was approved by the local ethics committee at the Ludwig-Maximilians-University Munich (number 18–804, leading ethics committee) and approval was confirmed by all the other German ethics committees relevant for the study (<i>n</i> = 15). A written informed consent is required from each child and parent for this study. The informed consent forms are stored at the treating pediatricians’ practice. The study was retrospectively registered on 27 April 2021 in the WHO approved German Clinical Trials Register (number DRKS00016698), . The first version of the protocol, which is published here, was developed in 2017 and was not changed until now.
: Not applicable.
: The authors declare that they have no competing interests.
