Müller, Hendrik http://orcid.org/0000-0002-7582-814X
Kommescher, Mareike
Güttgemanns, Jörn
Wessels, Helen
Walger, Petra
Lehmkuhl, Gerd
Kuhr, Kathrin
Hamacher, Stefanie
Lehmacher, Walter
Müller, Kerstin
Herrlich, Jutta
Wiedemann, Georg
Stösser, Dieter
Klingberg, Stefan
Bechdolf, Andreas
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01GV0619)
Article History
Received: 20 November 2018
Accepted: 29 September 2019
First Online: 10 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The protocol was approved by the respective institutional ethics committees at the Universities of Cologne, Frankfurt (Main) and Tübingen, Germany and have, therefore, been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All participants and parents/legal guardians of minor patients provided written informed consent before any research activity.