Schwartz, Christoph
Lenski, Markus
Romagna, Alexander
Schichor, Christian
Tonn, Joerg-Christian
Brueckmann, Hartmut
Janssen, Hendrik
Liebig, Thomas
Forbrig, Robert
Thon, Niklas
Article History
Received: 27 September 2018
Accepted: 8 March 2019
First Online: 26 March 2019
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 (ethics committee of the Ludwig-Maximilians-University Munich, Germany) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required.