Article History
Received: 26 March 2021
Accepted: 17 June 2021
First Online: 28 June 2021
Declarations
:
: The local ethics council of Oulu University Hospital (Oulu, Finland) approved the present study, which was conducted according to the Declaration of Helsinki. Informed written consent from included study patients was not obtained, for the National Institute for Health and Welfare (Helsinki, Finland) approved the present study and the use of registry data following local ethical approval, according to Finnish law. Patient data was anonymized and de-identified prior to statistical analysis.
: Not applicable.
: L.L. declares reimbursements from Sanofi Genzyme/Orion for attending a scientific meeting, outside the submitted work. M.H.V., P.O., and H.R. declare that they have no competing interests.