Besser, Gerold http://orcid.org/0000-0003-3168-7477
Liu, David Tianxiang
Renner, Bertold
Mueller, Christian A.
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 23 October 2018
Accepted: 12 March 2019
First Online: 4 April 2019
Compliance with Ethical Standards
:
: This study received no funding.
: The authors declare that they have no conflicts of interest.
: The study was carried out according to the guidelines of the Declaration of Helsinki on Biomedical Research Involving Human Subjects and approved by the local ethics committee (EK-Nr. 087/2009).
: All subjects provided written informed consent.