Lohmann, G
Vasyutina, E
Bloehdorn, J
Reinart, N
Schneider, J I
Babu, V
Knittel, G
Crispatzu, G
Mayer, P
Prinz, C
Muenzner, J K
Biersack, B
Efremov, D G
Chessa, L
Herling, C D
Stilgenbauer, S
Hallek, M
Schobert, R
Reinhardt, H C
Schumacher, B
Herling, M
Article History
Received: 15 May 2016
Revised: 1 September 2016
Accepted: 12 September 2016
First Online: 24 October 2016
Competing interests
: The authors declare no conflict of interest.