Maurus, K
Hufnagel, A
Geiger, F
Graf, S
Berking, C
Heinemann, A
Paschen, A
Kneitz, S
Stigloher, C
Geissinger, E
Otto, C
Bosserhoff, A
Schartl, M http://orcid.org/0000-0001-9882-5948
Meierjohann, S
Article History
Received: 1 September 2016
Revised: 31 March 2017
Accepted: 4 April 2017
First Online: 8 May 2017
Competing interests
: The authors declare no conflict of interest.