Fröschen, Frank S.
Gravius, Nadine
Lau, Jan-Frederic
Randau, Thomas Martin
Kaup, Eva
Friedrich, Max J.
Gravius, Sascha
Article History
Received: 23 August 2018
Accepted: 3 December 2018
First Online: 11 December 2018
Compliance with ethical standards
:
: S. Gravius has received a speaker honorarium from Waldemar LINK GmbH and financial support from Waldemar LINK GmbH to participate at a surgery course. The other authors declare that they have no conflict of interest. No benefits have been or will be received from a commercial party related directly or indirectly to the subject matter of this article.
: 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. For this type of study, formal consent is not required.