Received: 21 December 2020
Accepted: 18 March 2021
First Online: 7 April 2021
: This study was performed according to the Helsinki declaration and approved by the Ethics Committee of Tampere University Hospital (R17010). Written informed consent was obtained from all living participants. For retrospective analysis of hospital register data of those patients who had either died or lost to follow-up, permission was obtained from the hospital’s Institutional Review Board.
: Not applicable.
: The author(s) disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: The author AE has received research support funding from DePuy Synthes and Zimmer Biomet and speaking/presentation fee from Zimmer Biomet. Other authors have no conflicts.