• 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 ...
    • Socio-Economic Status and Reproduction among Adults Born with an Oral Cleft: A Population-Based Cohort Study in Norway 

      Berg, Erik; Sivertsen, Åse; Ariansen, Anja Maria Steinsland; Filip, Charles; Vindenes, Hallvard; Feragen, Kristin Judith Billaud; Moster, Dag; Lie, Rolv T.; Haaland, Øystein Ariansen (Peer reviewed; Journal article, 2016-09-15)
      Background: It has been reported that people born with orofacial clefts do worse in life than their peers regarding a range of social markers, such as academic achievement and reproduction. We have compared otherwise healthy ...