Leger, Stefan
Zwanenburg, Alex http://orcid.org/0000-0002-0342-9545
Pilz, Karoline
Lohaus, Fabian
Linge, Annett http://orcid.org/0000-0001-9636-1721
Zöphel, Klaus
Kotzerke, Jörg
Schreiber, Andreas
Tinhofer, Inge
Budach, Volker
Sak, Ali http://orcid.org/0000-0003-1529-258X
Stuschke, Martin
Balermpas, Panagiotis
Rödel, Claus
Ganswindt, Ute
Belka, Claus
Pigorsch, Steffi
Combs, Stephanie E.
Mönnich, David
Zips, Daniel
Krause, Mechthild
Baumann, Michael
Troost, Esther G. C.
Löck, Steffen
Richter, Christian
Article History
Received: 22 May 2017
Accepted: 22 September 2017
First Online: 16 October 2017
Competing Interests
: The authors declare that they have no competing interests.