Wagner, Anne-Kathrin
Hapich, Arno
Psychogios, Marios Nikos
Teichgräber, Ulf
Malich, Ansgar
Papageorgiou, Ismini http://orcid.org/0000-0001-5810-0483
Article History
Received: 21 October 2018
Accepted: 22 January 2019
First Online: 31 January 2019
Compliance with the ethical standards
: The study was approved by the Ethics Committee of the University Hospital of Jena and was performed in accordance with the ethical standards of the 1964 Declaration of Helsinki and its amendments, the European Regulation 536/2014 as well as with the good clinical and scientific practice protocols of the University of Jena. For this type of study a formal consent was not required.