Wenge, D V
Felipe-Fumero, E
Angenendt, L
Schliemann, C
Schmidt, E
Schmidt, L H
Thiede, C
Ehninger, G
Berdel, W E
Arteaga, M-F
Mikesch, J-H
Article History
Received: 30 August 2015
Revised: 20 October 2015
Accepted: 9 November 2015
First Online: 21 December 2015
Competing interests
: The authors declare no conflict of interest.