• The prevalence and clinical relevance of hyperhomocysteinemia suggesting vitamin B12 deficiency in presumed healthy infants 

      Ljungblad, Ulf Wike; Paulsen, Henriette; Mørkrid, Lars; Pettersen, Rolf Dagfinn; Hager, Helle Borgstrøm; Lindberg, Morten; Astrup, Henriette; Eklund, Erik A.; Monsen, Anne-Lise Bjørke; Rootwelt-Revheim, Terje; Tangeraas, Trine (Journal article; Peer reviewed, 2021)
      Background Previous studies have demonstrated a high prevalence of biochemical vitamin B12 deficiency in infants in Norway. Increased total homocysteine (tHcy) is the most important marker of B12 deficiency in infants. ...