Næss Sleire , Synnøve, Inger Aakre, Lisbeth Dahl, Tonje Eiane Aarsland, Rebekka Sandvik, Marian Kjellevold, and Maria Wik Markhus. “Maternal and Infant Serum Ferritin Concentrations across Pregnancy and Postpartum: A Longitudinal Study in Norway”. Food & Nutrition Research 70 (June 23, 2026). Accessed June 30, 2026. https://foodandnutritionresearch.net/index.php/fnr/article/view/14217.