Kittmann, Anne
Durdaut, Phillip http://orcid.org/0000-0001-9839-3890
Zabel, Sebastian
Reermann, Jens
Schmalz, Julius
Spetzler, Benjamin
Meyners, Dirk
Sun, Nian X. http://orcid.org/0000-0002-3120-0094
McCord, Jeffrey
Gerken, Martina http://orcid.org/0000-0002-4234-7833
Schmidt, Gerhard
Höft, Michael http://orcid.org/0000-0001-9352-2868
Knöchel, Reinhard
Faupel, Franz
Quandt, Eckhard
Article History
Received: 29 August 2017
Accepted: 11 December 2017
First Online: 10 January 2018
Competing Interests
: The authors declare that they have no competing interests.