Fröhlich, Holger
Patjoshi, Sabyasachi
Yeghiazaryan, Kristina
Kehrer, Christina
Kuhn, Walther
Golubnitschaja, Olga
Article History
Received: 26 January 2018
Accepted: 28 February 2018
First Online: 11 April 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: Not applicable.
: All the patient investigations conformed to the principles outlined in the Declaration of Helsinki and have been performed with the permission (Nr. 148/05) released by the responsible Ethic’s Committee of the Medical Faculty, Rheinische Friedrich-Wilhelms-University of Bonn. Human rights have been obligatory protected during the entire duration of the project according to the European standards. All the patients were informed about the purposes of the study and have signed their “consent of the patient”. This article does not contain any studies with animals performed by any of the authors.