| Authors: |
Weman L; University of Eastern Finland, Kuopio, Finland. Electronic address: lauriweman@gmail.com., Salo H; Data and Analytics, Finnish institute for health and welfare (THL), Helsinki, Finland., Kuusalo L; Centre for Rheumatology and Clinical Immunology, University of Turku and Turku University Hospital, Turku, Finland., Huhtakangas J; Division of Rheumatology, Kuopio University Hospital, Kuopio, Finland., Vähäsalo P; Research Unit of Clinical Medicine, University of Oulu, Department of Children and Adolescents, Oulu University Hospital, Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland., Backström M; Department of Pediatrics, Wellbeing Services County of Ostrobothnia, Vaasa, Finland, Research Unit of Clinical Medicine, University of Oulu, Oulu, Finland., Kärki J; Department of Children and Adolescents, Kanta-Häme Central Hospital, Hämeenlinna, Finland., Sokka-Isler T; University of Eastern Finland, Kuopio, Finland; University of Eastern Finland and Rheumatology, Hospital Nova of Central Finland, Jyväskylä, Finland. |