Gergs, Ulrich http://orcid.org/0000-0001-6986-485X
Mangold, Winnie
Langguth, Frank
Hatzfeld, Mechthild
Hauptmann, Steffen
Bushnaq, Hasan
Simm, Andreas
Silber, Rolf-Edgar
Neumann, Joachim
Article History
Received: 29 May 2018
Accepted: 22 March 2019
First Online: 4 April 2019
Competing Interests
: The authors declare no competing interests.