Galata, C.
Vassilev, G.
Haas, F.
Kienle, P.
Büttner, S.
Reißfelder, C.
Hardt, Julia http://orcid.org/0000-0003-0997-3776
Article History
Accepted: 10 September 2019
First Online: 23 October 2019
Compliance with ethical standards
: The trial received institutional ethical approval by the ethics committee of the Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany (2015-636 N-MA). The study was performed according to the Declaration of Helsinki. All participants provided written informed consent.
: The authors declare that they have no conflict of interest.