Scholz, L.
Schulze, J.
Ohlendorf, D.
Article History
First Online: 22 May 2019
Compliance with ethical guidelines
:
: L. Scholz, J. Schulze and D. Ohlendorf declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. A positive ethics vote was obtained from the medical faculty of the Goethe University Frankfurt (business no.: 74/12). Informed consent was obtained from all individual participants included in the study.