Unsgård, Geirmund https://orcid.org/0000-0002-9689-3821
Sagberg, Lisa Millgård
Müller, Sébastien
Selbekk, Tormod
Article History
Received: 10 April 2019
Accepted: 3 May 2019
First Online: 18 May 2019
Compliance with ethical standards
:
: Informed consent was obtained from all individual participants included in the study.
: Two of the authors (GU and TS) have a patent on the ACF. When this study was performed, TS was employed by the research organisation SINTEF, and GU was Head of Neurodivision and Chief of Neurosurgical Department at St Olav University Hospital. TS is now an employee of the start-up company (Sonoclear A/S) that is developing the ACF for commercialization, while GU is a medical advisor.
: All procedures performed in studies were in accordance with the ethical standards of the institutional and/or national research committee (REC Central, approval 2012/1266) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.