Nikas, I.
Hapfelmeier, A.
Mollenhauer, M.
Angermeier, D.
Bettstetter, M.
Götz, R.
Schmidmayr, M.
Seifert-Klauss, V.
Muckenhuber, A.
Schenck, U.
Weirich, Gregor http://orcid.org/0000-0003-1659-1581
Article History
Received: 25 August 2017
Accepted: 6 March 2018
First Online: 17 March 2018
Compliance with ethical standards
:
: We have no conflicts of interest to declare.
: The Ethics Committee of the Technical University of Munich approved this study (number 184/15). 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.