Näyhä, Simo http://orcid.org/0000-0002-2063-3118
Funding for this research was provided by:
Not applicable
University of Oulu including Oulu University Hospital
Article History
Received: 27 March 2020
Accepted: 26 March 2021
First Online: 21 April 2021
Declarations
:
: The author declares that he has no competing interest.
: This is an observational study and no ethical approval is required.