Browsing Bergen Open Research Archive by Author "Feragen, Kristin Billaud"

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    • Isolated oral clefts and school grades: population-based cohort study from Norway 

      Gjerdevik, Miriam; Lie, Rolv T.; Haaland, Øystein Ariansen; Berg, Erik; Feragen, Kristin Billaud; Sivertsen, Åse (Journal article; Peer reviewed, 2021)
      Objective To compare school grades of adolescents in Norway born with isolated cleft with those of their unaffected peers. Design Population-based cohort study. Setting Norway. Patients A total of 347 419 individuals ...