Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 28 June 2020
Accepted: 22 October 2020
First Online: 19 November 2020
Compliance with ethical standards
:
: The authors do not have any personal, academic or financial conflicts of interest.
: The study was approved by the institutional ethics review board.
: For this type of study formal consent is not required.