Prassas, Dimitrios http://orcid.org/0000-0001-8039-6284
Rolfs, Thomas-Marten
Schumacher, Franz-Josef
Krieg, Andreas
Article History
Received: 6 February 2018
Accepted: 19 July 2018
First Online: 31 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animal participants performed by any of the authors.
: This was a review article, but to our knowledge, for all studies that were included, informed consent was obtained from all individual participants included in the study.