Wolowich, William R. http://orcid.org/0000-0002-0256-8535
Greif, Robert
Kleine-Brueggeney, Maren
Bernhard, Werner
Theiler, Lorenz
Article History
First Online: 21 May 2019
Compliance with Ethical Standards
:
: No source of funding was used for this study.
: All authors have no conflict of interest to declare.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board approval (Cantonal Ethics Committee Bern Approval#: KEK 241–09, ISRCTN 53019164) and permission of all relevant bodies (BAG, Swissmedic) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Written informed consent was obtained from all volunteers.