Kremer, A.
Stein, R.
Fahl, K.
Bauch, H.
Mackensen, A.
Niessen, F.
Funding for this research was provided by:
BMBF (01DO14004)
Article History
Received: 5 December 2017
Accepted: 29 May 2018
First Online: 9 July 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.