Trillsch, F
Mahner, S
Vettorazzi, E
Woelber, L
Reuss, A
Baumann, K
Keyver-Paik, M-D
Canzler, U
Wollschlaeger, K
Forner, D
Pfisterer, J
Schroeder, W
Muenstedt, K
Richter, B
Fotopoulou, C
Schmalfeldt, B
Burges, A
Ewald-Riegler, N
de Gregorio, N
Hilpert, F
Fehm, T
Meier, W
Hillemanns, P
Hanker, L
Hasenburg, A
Strauss, H-G
Hellriegel, M
Wimberger, P
Kommoss, S
Kommoss, F
Hauptmann, S
du Bois, A
Article History
Received: 1 September 2014
Revised: 27 November 2014
Accepted: 6 December 2014
First Online: 6 January 2015
Competing interests
: The authors have declared no conflicts of interest. No external funding sources were involved during this analysis.