Kammerer, S. http://orcid.org/0000-0003-0387-702X
du Mesnil de Rochemont, R.
Wagner, M.
You, S. -J.
Tritt, S.
Mueller-Eschner, M.
Keil, F. C.
Lauer, A.
Berkefeld, J.
Article History
Received: 27 December 2017
Accepted: 7 February 2018
First Online: 21 February 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: For this type of study formal consent is not required.
: Written informed consent was waived by the institutional review board.