Reimer, Robert P.
Reimer, Peter
Mahnken, Andreas H.
Article History
Received: 1 March 2018
Accepted: 28 May 2018
First Online: 7 June 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.
: The requirement to obtain an additional informed consent was waived by the ethics committee of Philipps-University, Marburg, Germany.