• Disease activity and outcome in juvenile idiopathic arthritis - a longitudinal cohort study in the Nordic countries 

      Nordal, Ellen Berit (Doctoral thesis; Doktorgradsavhandling, 2012-05-16)
      SUMMARY This thesis is based on the Nordic juvenile idiopathic arthritis (JIA) cohort study. In a multi-centre population-based setting a prospective followup of juvenile idiopathic arthritis (JIA) was performed. Pediatric rheumatology centers in Denmark, Finland, Norway and Sweden included children with newly diagnosed JIA during a 3.5 year period starting January 1st 1997. The study was focused ...