Schümann, K., Solomons, N.W., Orozco, M., Romero-Abal, M.E. and Weiss, G. 2017. Differences in circulating non-transferrin-bound iron after oral administration of ferrous sulfate, sodium iron EDTA, or iron polymaltose in women with marginal iron stores. REPRODUCTIVE ENDOCRINOLOGY. 37 (Oct. 2017), 89–96. DOI:https://doi.org/10.18370/2309-4117.2017.37.89-96.