Kloepfer K, Schmid P, Wuillemin WA, Rüfer A. Reference values for oral iron absorption of bivalent iron in healthy volunteers. Swiss Med Wkly [Internet]. 2015 Jan. 11 [cited 2024 Apr. 16];144(5152):w14063. Available from: https://smw.ch/index.php/smw/article/view/1951