Krause, Olaf http://orcid.org/0000-0002-9932-1116
Glaubitz, Stefanie
Hager, Klaus
Schleef, Tanja
Wiese, Birgitt
Junius-Walker, Ulrike
Article History
Received: 21 May 2019
Accepted: 5 August 2019
First Online: 22 August 2019
Compliance with ethical guidelines
:
: O. Krause, S. Glaubitz, K. Hager, T. Schleef, B. Wiese and U. Junius-Walker declare that they have no competing interests.
: All procedures performed in this study were in accordance with the ethical standards of the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval was given by the ethics committees at the Hannover Medical School (Nr. 2350-2014).