Næss Sleire , Synnøve, Inger Aakre, Lisbeth Dahl, Tonje Eiane Aarsland, Rebekka Sandvik, Marian Kjellevold, and Maria Wik Markhus. 2026. “Maternal and Infant Serum Ferritin Concentrations across Pregnancy and Postpartum: A Longitudinal Study in Norway”. Food & Nutrition Research 70 (June). https://doi.org/10.29219/fnr.v70.14217.