Niederle, Bruno
Selberherr, Andreas
Niederle, Martin B.
Funding for this research was provided by:
Medical University of Vienna
Article History
Accepted: 31 March 2021
First Online: 20 May 2021
Compliance with Ethical Standards
: This paper is not based on a previous communication to a society or a meeting.
: Bruno Niederle, Andreas Selberherr, and Martin B. Niederle declare that they have no conflict of interest.
: For all trials performed by the authors informed consent for all diagnostic and therapeutic procedures was obtained from each patient, adhering to the Declaration of Helsinki. The Ethics Committee of the Medical University of Vienna confirmed all diagnostic and therapeutic protocols).