Crevenna, Richard
Dorner, Thomas E.
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 27 March 2019
Accepted: 30 April 2019
First Online: 22 May 2019
Compliance with ethical guidelines
:
: R. Crevenna and T.E. Dorner declare that they have no competing interests.
: This secondary analysis of the ATHIS database was approved by the research ethics committee of the Medical University Vienna (EK# 2211/2015).