Mönch, Sebastian https://orcid.org/0000-0001-6891-902X
Boeckh-Behrens, Tobias
Berndt, Maria
Maegerlein, Christian
Wunderlich, Silke
Zimmer, Claus
Friedrich, Benjamin
Article History
Received: 29 August 2019
Accepted: 19 November 2019
First Online: 5 December 2019
Compliance with ethical guidelines
:
: B. Friedrich: consultant for Stryker, speaker fees for Medtronic, research grant from iSchemaView. C. Maegerlein: consultant for Stryker and Penumbra. S. Mönch, T. Boeckh-Behrens, M. Berndt, S. Wunderlich and C. Zimmer declare that they have no competing interests.
: This study was approved by the local ethics committee. It has therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Written patient consent was waived by the local ethics committee due to the retrospective design.