Huelsemann, M F
Patz, M
Beckmann, L
Brinkmann, K
Otto, T
Fandrey, J
Becker, H J
Theurich, S
von Bergwelt-Baildon, M
Pallasch, C P
Zahedi, R P
Kashkar, H
Reinhardt, H C
Hallek, M
Wendtner, C M
Frenzel, L P
Article History
First Online: 7 November 2014
Competing interests
: The authors declare no conflict of interest.