Hillebrecht, Anna-Lena
Hrasky, Valentina
Anten, Christoph
Wiegand, Annette http://orcid.org/0000-0001-5640-8775
Article History
Received: 14 June 2018
Accepted: 16 January 2019
First Online: 1 February 2019
Compliance with ethical standards
:
: The authors 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. The study was reviewed and approved by the local ethics committee (No.11/1/16).
: Written informed consent was obtained from the legal guardians of the patients.