Becker, Sebastian
von Werder, S. C. F. A.
Lassek, A.-K.
Disselhorst-Klug, C.
Article History
Received: 10 February 2017
Accepted: 5 November 2017
First Online: 23 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.
: Informed consent was obtained from all individual participants including in this study.