Carl, Barbara http://orcid.org/0000-0003-3661-9908
Bopp, Miriam http://orcid.org/0000-0003-1574-7572
Saß, Benjamin http://orcid.org/0000-0003-2855-3443
Pojskic, Mirza http://orcid.org/0000-0002-6123-5589
Nimsky, Christopher http://orcid.org/0000-0002-8216-9410
Article History
Received: 6 June 2019
Accepted: 5 July 2019
First Online: 12 July 2019
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript, except that B. Carl and Ch. Nimsky have received speaker fees from Brainlab.
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. We obtained ethics approval for prospective archiving clinical and technical data applying intraoperative imaging and navigation (study no. 99/18). Informed consent was obtained from all individual participants included in the study.