Kuhlen, Michaela http://orcid.org/0000-0003-4577-0503
Taeubner, Julia
Brozou, Triantafyllia
Wieczorek, Dagmar
Siebert, Reiner
Borkhardt, Arndt http://orcid.org/0000-0002-6121-4737
Article History
Received: 19 March 2018
Revised: 22 August 2018
Accepted: 4 September 2018
First Online: 10 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.