Takacs, Ferenc Zoltan http://orcid.org/0000-0002-8832-5808
Radosa, Julia Caroline
Gerlinger, Christoph
Findeklee, Sebastian
Juhasz-Böss, Ingolf
Solomayer, Erich-Franz
Hamza, Amr
Article History
Received: 16 September 2018
Accepted: 12 December 2018
First Online: 4 January 2019
Compliance with ethical standards
:
: The study was approved by the Ethics Committee of Saarland (no: 259/17)
: We declare that we have no conflict of interest.