Neunhoeffer, Felix
Hofbeck, Michael
Schlensak, Christian
Schuhmann, Martin Ulrich
Michel, Jörg
Article History
Received: 4 May 2018
Accepted: 4 August 2018
First Online: 25 August 2018
Compliance with Ethical Standards
:
: All author declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants/parents included in the study.