Backström, M. https://orcid.org/0000-0002-8632-8634
Salo, H.
Kärki, J.
Aalto, K.
Rebane, K.
Levälampi, T.
Grönlund, M-M.
Kröger, L.
Pohjankoski, H.
Hietanen, M.
Korkatti, K.
Kuusalo, L.
Rantalaiho, V.
Huhtakangas, J.
Relas, H.
Pääkkö, T.
Löyttyniemi, E.
Sokka-Isler, T.
Vähäsalo, P.
Funding for this research was provided by:
State funding for university-level health research, Vaasa Central Hospital, Finland
Maire Lisko Foundation
Suomen Lääketieteen Säätiö (4947)
State funding for university-level health research Oulu University Hospital, Finland
The Finnish Cultural Foundation, Finland
Article History
Received: 20 December 2022
Accepted: 31 March 2023
First Online: 14 April 2023
Declarations
:
: This study was conducted as a register-based study using data from the the Finnish Rheumatology Quality Register (FinRheuma). The quality register is maintained by the Finnish Institute for Health and Welfare (THL), which granted approval for the study.
: Not applicable.
: The authors have no conflicts of interest to disclose.