Koch, J C
Bitow, F
Haack, J
d'Hedouville, Z
Zhang, J-N
Tönges, L
Michel, U
Oliveira, L M A
Jovin, T M
Liman, J
Tatenhorst, L
Bähr, M
Lingor, P http://orcid.org/0000-0001-9362-7096
Article History
Received: 17 November 2014
Revised: 14 May 2015
Accepted: 15 May 2015
First Online: 9 July 2015
Competing interests
: The authors declare no conflict of interest.