Jakob, M. O.
Schwarz, C.
Haltmeier, T.
Zindel, J.
Pinworasarn, T.
Candinas, D.
Starlinger, P.
Beldi, G.
Article History
Received: 9 April 2018
Accepted: 13 July 2018
First Online: 19 July 2018
Compliance with ethical standards
:
: MOJ, CHS, TH, JZ, TP, DC, PS and BG declare no conflict of interest.
: Cantonal ethics committee of Bern, Switzerland and the institutional review board of the Medical University of Vienna, Austria have approved this study.
: The study including participant has been performed in accordance with the ethical standard of the Declaration of Helsinki and ist later amendments.
: For this retrospective review, informed consent was not required from both ethical review boards.