Doll, Dietrich
Bosche, F.
Hauser, A.
Moersdorf, P.
Sinicina, I.
Grunwald, J.
Reckel, F.
Luedi, M. M.
Article History
Accepted: 13 February 2018
First Online: 28 February 2018
Compliance with ethical standards
: The ethics committee of the medical association of Niedersachsen, Berliner Allee 20, 30175 Hannover, Germany (Prof. Dr. med. Andreas Creutzig, chair), fully and unanimously approved the study based on § 15 of the Niedersachsen Medical Association’s professional code of conduct.
: The authors declare that there is no conflict of interest.