• Association Between Maternal Folic Acid Supplementation and Congenital Heart Defects in Offspring in Birth Cohorts From Denmark and Norway 

      Øyen, Nina; Olsen, Sjurdur Frodi; Basit, Saima; Leirgul, Elisabeth; Strøm, Marin; Carstensen, Lisbeth; Granström, Charlotta; Tell, Grethe S.; Magnus, Per; Vollset, Stein Emil; Wohlfart, Jan; Melbye, Mads (Peer reviewed; Journal article, 2019-03-19)
      Background: Evidence linking individual‐level maternal folic acid supplementation to offspring risk of congenital heart defects is lacking. We investigated whether folic acid supplementation in early pregnancy reduces ...
    • Parental smoking and risk of childhood-onset type 1 diabetes 

      Magnus, Maria Christine; Tapia, German; Olsen, Sjurdur Frodi; Granström, Charlotta; Mårild, Karl Staffan; Ueland, Per Magne; Midttun, Øivind; Svensson, Jannet; Johannesen, Jesper; Skrivarhaug, Torild; Joner, Geir; Njølstad, Pål Rasmus; Størdal, Ketil; Stene, Lars Christian Mørch (Peer reviewed; Journal article, 2018-11)
      Background: A few prospective studies suggest an association between maternal smoking during pregnancy and lower risk of type 1 diabetes. However, the role of unmeasured confounding and misclassification remains unclear. ...
    • Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes 

      Magnus, Maria Christine; Olsen, Sjurdur Frodi; Granström, Charlotta; Lund-Blix, Nicolai Andre; Svensson, Jannet; Johannesen, Jesper; Fraser, Abigail; Skrivarhaug, Torild; Joner, Geir; Njølstad, Pål Rasmus; Størdal, Ketil; Stene, Lars Christian Mørch (Peer reviewed; Journal article, 2018-02-05)
      Background Our objective was to examine the associations of parental body mass index (BMI) and maternal gestational weight gain with childhood-onset type 1 diabetes. Comparing the associations of maternal and paternal BMI ...
    • Paternal and maternal obesity but not gestational weight gain is associated with type 1 diabetes 

      Magnus, Maria Christine; Olsen, Sjurdur Frodi; Granström, Charlotta; Lund-Blix, Nicolai Andre; Svensson, Jannet; Johannesen, Jesper; Fraser, Abigail; Skrivarhaug, Torild; Joner, Geir; Njølstad, Pål Rasmus; Størdal, Ketil; Stene, Lars Christian Mørch (Peer reviewed; Journal article, 2018-04)
      Background Our objective was to examine the associations of parental body mass index (BMI) and maternal gestational weight gain with childhood-onset type 1 diabetes. Comparing the associations of maternal and paternal BMI ...