Buchmann, Nikolaus
Norman, Kristina
Steinhagen-Thiessen, Elisabeth
Demuth, Ilja
Eckardt, Rahel
Article History
Received: 30 July 2014
Accepted: 15 July 2015
First Online: 27 October 2015
Compliance with ethical guidelines
:
: N. Buchmann, K. Norman, E. Steinhagen-Thiessen, I. Demuth, and R. Eckardt declare that there are no conflicts of interest.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975 (in its most recently amended version). Informed consent was obtained from all patients included in the study.