Roessler, Philip P. http://orcid.org/0000-0002-1574-0111
Jaenisch, Max
Kuhlmann, Manuel
Wacker, Miriam
Johannes Wagenhäuser, P.
Gravius, Sascha
Wirtz, Dieter C.
Article History
Received: 16 September 2018
Accepted: 3 December 2018
First Online: 11 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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. All data obtained is part of in-house quality assessment in accordance with National Register procedures. Additional approval for this study was obtained from the institutional review board of our hospital (study no. 369/17).