Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 12 January 2021
Accepted: 20 April 2021
First Online: 6 May 2021
Change Date: 17 June 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00508-021-01901-3
Conflict of interest
: H. Moshammer, M. Poteser and H.-P. Hutter declare that they have no competing interests.