Shiban, Ehab
Lange, Nicole http://orcid.org/0000-0002-6614-2795
Hauser, Antonia
Jörger, Ann-Kathrin
Wagner, Arthur
Meyer, Bernhard
Lehmberg, Jens
Article History
Received: 17 July 2018
Accepted: 26 September 2018
First Online: 6 October 2018
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.
: For this type of study, formal consent is not required.