Funding for this research was provided by:
Uppsala University
Article History
Received: 12 October 2021
Accepted: 24 January 2022
First Online: 1 February 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: The study is approved by the Swedish Ethical Review Authority, reference number 2017/209.
: Informed written consent was obtained for all patients, usually from next of kin due to patient being unconscious. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.