Sheikh Rezaei, Safoura
Šinkovec, Hana http://orcid.org/0000-0001-9508-8364
Schöberl, Alexander
Rinner, Christoph
Heinze, Georg
Wolzt, Michael
Gall, Walter
Funding for this research was provided by:
Main Association of Austrian Social Insurance Institutions
Article History
Received: 8 October 2020
Accepted: 31 January 2021
First Online: 10 February 2021
Ethics approval and consent to participate
: This retrospective study was approved by the Ethics Committee of the Medical University of Vienna (EK-No. 2278/2017) and individual informed consent was waived.
: Not applicable.
: Walter Gall has received a research grant from the Main Association of Austrian Social Security Institutions. All other authors declare no competing interests.