Seebacher, Veronika http://orcid.org/0000-0002-9773-6430
Sturdza, Alina
Bergmeister, Birgit
Polterauer, Stephan
Grimm, Christoph
Reinthaller, Alexander
Hilal, Ziad
Aust, Stefanie
Article History
Received: 28 January 2018
Accepted: 24 November 2018
First Online: 10 December 2018
Compliance with ethical standards
:
: The authors certify that they have no conflicts of interest to declare.
: The study was approved by the institutional review board (Project 2160/2016) that did not require informed consents of the participants due to the retrospective design of the study. The patient data were de-identified and handled in accordance with ethical standards of good scientific practice.