Roessler, Philip P. http://orcid.org/0000-0002-1574-0111
Moussa, Randa
Jacobs, Cornelius
Schüttler, Karl F.
Stein, Thomas
Schildberg, Frank A.
Wirtz, Dieter C.
Article History
Received: 29 March 2018
Accepted: 24 July 2018
First Online: 1 August 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 national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. Additional approval for this study was obtained from the institutional review board of our hospital (study no. 224/17).