Funding for this research was provided by:
Medical Scientific Fund of the Mayor of the City Vienna (n/a)
Received: 30 April 2020
Accepted: 28 August 2020
First Online: 5 September 2020
Ethics approval and consent to participate
: Oral and written informed consent was obtained from all participants. The study was approved by the ethics committee of the Medical University of Vienna (EK 2240/2016) and was registered in the Current Controlled Trials Register (registration number NCT03649087).
: All authors have seen and approved the content of the manuscript.
: J.O. received remuneration for lecturing from Lenus Pharma GesmbH outside the submitted work. All other authors declare that they have no conflict of interest.