Document is current

Article History

Received: 11 September 2021

Accepted: 22 December 2021

First Online: 3 January 2022

Declarations

:

: The study was registered and approved by The Regional Committee for Medical and Health Research Ethics, Western Norway (ref. no. 2019/34), and conducted in accordance with the Declaration of Helsinki. All included living patients provided written informed consent for medical record review.

: Not applicable.

: The authors declare that they have no competing interests.