Taghizadeh, Hossein
Unseld, Matthias
Schmiderer, Andreas
Djanani, Angela
Wilthoner, Klaus
Buchinger, Dieter
Prager, Gerald W.
Article History
Received: 20 March 2020
Accepted: 3 June 2020
First Online: 18 June 2020
Compliance with ethical standards
:
: The authors state that they have no conflicts to declare.
: Since this study is retrospective, only the data of the patients were analyzed. Complete anonymity was achieved for all patients. In Austria, there is no need for informed consent, when the conducted study is retrospective and the data are anonymized. Thus, none of the Institutional Ethics Committees required informed consent and all of them have approved this study (Number: 1131/2019).
: All authors gave their consent for publication of this scientific article.