Tøndevold, Niklas https://orcid.org/0000-0002-5833-6207
Bari, Tanvir Johanning
Andersen, Thomas Borbjerg
Gehrchen, Martin
Article History
Received: 28 April 2020
Accepted: 2 December 2020
First Online: 19 January 2021
Compliance with ethical standards
:
: MG (institutional grants from K2M and Medtronic outside of the submitted work), the remaining authors report no conflicts of interest.
: This study was approved by the National Health and Medical authority and The National Data Protection Agency.
: This study includes no experimental investigation<i>.</i>