Jitschin, R.
Böttcher, M. http://orcid.org/0000-0003-2911-8830
Saul, D.
Lukassen, S. http://orcid.org/0000-0001-7045-6327
Bruns, H.
Loschinski, R.
Ekici, A. B.
Reis, A. http://orcid.org/0000-0002-6301-6363
Mackensen, A. http://orcid.org/0000-0002-0685-4483
Mougiakakos, D.
Article History
Received: 3 September 2018
Revised: 19 November 2018
Accepted: 7 December 2018
First Online: 24 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.