McLean, E, Cogswell, M, Egli, I, et al. (2009) Worldwide prevalence of anaemia, WHO Vitamin and Mineral Nutrition Information System, 1993–2005. Public Health Nutr 12, 444–454.
Akkermans, MD, van der Horst-Graat, JM, Eussen, SR, et al. (2016) Iron and vitamin D deficiency in healthy young children in Western Europe despite current nutritional recommendations. J Pediatr Gastroenterol Nutr 62, 635–642.
Bakoyiannis, I, Gkioka, E, Daskalopoulou, A, et al. (2015) An explanation of the pathophysiology of adverse neurodevelopmental outcomes in iron deficiency. Rev Neurosci 26, 479–488.
Lukowski, AF, Koss, M, Burden, MJ, et al. (2010) Iron deficiency in infancy and neurocognitive functioning at 19 years: evidence of long-term deficits in executive function and recognition memory. Nutr Neurosci 13, 54–70.
Lozoff, B, Beard, J, Connor, J, et al. (2006) Long-lasting neural and behavioral effects of iron deficiency in infancy. Nutr Rev 64, S34–S43; discussion S72–S91.
Jauregui-Lobera, I (2014) Iron deficiency and cognitive functions. Neuropsychiatr Dis Treat 10, 2087–2095.
Bruner, AB, Joffe, A, Duggan, AK, et al. (1996) Randomised study of cognitive effects of iron supplementation in non-anaemic iron-deficient adolescent girls. Lancet 348, 4.
Abdullah, K, Kendzerska, T, Shah, P, et al. (2013) Efficacy of oral iron therapy in improving the developmental outcome of pre-school children with non-anaemic iron deficiency: a systematic review. Public Health Nutr 16, 1497–1506.
Jonker, FA & Hensbroek, BM (2014) Anaemia, iron deficiency and susceptibility to infections. J Infect 69, Suppl. 1, S23–S27.
Beard, JL (2001) Iron biology in immune function, muscle metabolism and neuronal functioning. J Nutr 131, 120.
Michaelsen, KF, Milman, N & Samuelson, G (1995) A longitudinal study of iron status in healthy Danish infants: effects of early iron status, growth velocity and dietary factors. Acta Paediatr 84, 1035–1044.
Domellof, M, Braegger, C, Campoy, C, et al. (2014) Iron requirements of infants and toddlers. J Pediatr Gastroenterol Nutr 58, 119–129.
Gondolf, UH, Tetens, I, Michaelsen, KF, et al. (2013) Iron supplementation is positively associated with increased serum ferritin levels in 9-month-old Danish infants. Br J Nutr 109, 103–110.
Oliveira Fde, C, Assis, KF, Martins, MC, et al. (2014) Timing of clamping and factors associated with iron stores in full-term newborns. Rev Saude Publica 48, 10–18.
Mastroeni, SS, Okada, IA, Rondo, PH, et al. (2006) Concentrations of Fe, K, Na, Ca, P, Zn and Mg in maternal colostrum and mature milk. J Trop Pediatr 52, 272–275.
Emmett, PM & Rogers, IS (1997) Properties of human milk and their relationship with maternal nutrition. Early Hum Dev 49, Suppl., S7–S28.
Shashiraj, , Faridi, MM, Singh, O, et al. (2006) Mother’s iron status, breastmilk iron and lactoferrin – are they related? Eur J Clin Nutr 60, 903–908.
Teucher, B, Olivares, M & Cori, H (2004) Enhancers of iron absorption: ascorbic acid and other organic acids. Int J Vitam Nutr Res 74, 403–419.
Hallberg, L, Rossander-Hultén, L, Brune, M, et al. (1992) Bioavailability in man of iron in human milk and cow’s milk in relation to their calcium contents. Pediatr Res 31, 524–527.
Hörnell, A, Lagström, H, Lande, B, et al. (2013) Breastfeeding, introduction of other foods and effects on health: a systematic literature review for the 5th Nordic Nutrition Recommendations. Food Nutr Res 57, 10.3402/fnr.v57i0.20823.
Bruun, S, Buhl, S, Husby, S, et al. (2017) Breastfeeding, infant formula, and introduction to complementary foods-comparing data obtained by questionnaires and health visitors’ reports to weekly short message service text messages. Breastfeed Med 12, 554–560. (Epublication ahead of print version 23 August 2017).
Kyhl, HB, Jensen, TK, Barington, T, et al. (2015) The Odense Child Cohort: aims, design, and cohort profile. Paediatr Perinat Epidemiol 29, 250–258.
Olsen, J, Melbye, M, Olsen, SF, et al. (2001) The Danish National Birth Cohort – its background, structure and aim. Scand J Public Health 29, 300–307.
WHO Multicentre Growth Reference Study Group (2006) WHO Child Growth Standards based on length/length, weight and age. Acta Paediatr Suppl. 450, 76–85.
Levin, C, Harpaz, S, Muklashi, I, et al. (2016) Iron deficiency and iron-deficiency anemia in toddlers ages 18 to 36 months: a prospective study. J Pediatr Hematol Oncol 38, 205–209.
Edena, AN & Sandoval, C (2012) Iron deficiency in infants and toddlers in the United States. Pediatr Hematol Oncol 29, 5.
Dewey, KG, Domellof, M, Cohen, RJ, et al. (2002) Iron supplementation affects growth and morbidity of breast-fed infants: results of a randomized trial in Sweden and Honduras. J Nutr 132, 3249–3255.
Bharati, S, Pal, M, Chakrabarty, S, et al. (2015) Socioeconomic determinants of iron-deficiency anemia among children aged 6 to 59 months in India. Asia Pac J Public Health 27, 11.
Henriksen, LO, Faber, NR, Moller, MF, et al. (2014) Stability of 35 biochemical and immunological routine tests after 10 hours storage and transport of human whole blood at 21 degrees C. Scand J Clin Lab Invest 74, 603–610.