Domouchtsidou, Aglaia
Barsegian, Vahé
Mueller, Stefan P.
Best, Jan
Ertle, Judith
Bedreli, Sotiria
Horn, Peter A.
Bockisch, Andreas
Lindemann, Monika
Article History
Received: 29 June 2017
Accepted: 23 February 2018
First Online: 2 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was institutional review board approved by the ethics committee of the Medical Faculty, University Hospital Essen (approval number 09-3991), and carried out in accordance with the 1964 Helsinki Declaration.
: All patients provided written informed consent prior to their inclusion in the study.