Krauss, Philipp http://orcid.org/0000-0002-0127-1000
Oertel, Markus Florian
Stieglitz, Lennart Henning
Article History
Received: 28 November 2018
Accepted: 24 December 2018
First Online: 11 January 2019
Compliance with ethical standards
: All data and images mentioned in this manuscript were acquired from our institutions’ neurosurgical outcome quality and safety registry, based on local ethics committee approval (Kantonale Ethikkommission KEK-ZH 2012e0244). All patients signed an informed consent for the described procedures.
: The authors declare that they have no conflict of interest.