WHO. Micronutrient deficiencies. Geneva: World Health Organisation, 2010.
2.
BergmannRLGravens-MüllerLHertwigKHinkelJAndresBBergmannKE. Iron deficiency is prevalent in a sample of pregnant women at delivery in Germany. European Journal of Obstetrics & Gynecology and Reproductive Biology2002;102(2):155-60.
3.
GodfreyKRedmanCBarkerDOsmondC. The effect of maternal anaemia and iron deficiency on the ratio of fetal weight to placental weight. British Journal of Obstetrics and Gynaecology1991;98(9):886-91.
4.
LoneFQureshiREmanuelF. Maternal anaemia and its impact on perinatal outcome. Tropical Medicine & International Health2004;9(4):486-90.
5.
SchollTO. Iron status during pregnancy: setting the stage for mother and infant. American Journal of Clinical Nutrition2005;81(5):1218S-22.
6.
AllenL. Anemia and iron deficiency: effects on pregnancy outcome. American Journal of Clinical Nutrition2000;71(suppl):1280S-4S.
7.
ZhouL-MYangW-WHuaJ-ZDengC-QTaoXStoltzfusRJ. Relation of Hemoglobin Measured at Different Times in Pregnancy to Preterm Birth and Low Birth Weight in Shanghai, China. American Journal of Epidemiology1998;148(10):998-1006.
8.
BakerPNWheelerSJSandersTAThomasJEHutchinsonCJClarkeK. A prospective study of micronutrient status in adolescent pregnancy. American Journal of Clinical Nutrition2009;89(4):1114.
9.
BeardJL. Why iron deficiency is important in infant development. Journal of Nutrition2008;138(12):2534-6.
10.
Nordic Council of Ministers. Nordic nutrition recommendations 2004. Copenhagen2004.
11.
MilmanN. Prepartum anaemia: prevention and treatment. Annals of Hematology2008;87(12):949-59.
12.
CDC. Centers for Disease Control and Prevention: Recommendations to prevent and control iron deficiency in the United States. Morbidity and Mortality Weekly Report1998;77(RR-3):1-29.
13.
WHO. Iron and Folate Supplementation. Standards for Maternal and Neonatal Care. Integrated Management of Pregnancy and Childbirth (IMPAC). Geneva: World Health Organization. Department of Making Pregnancy Safer (MPS), 2006.
14.
Commission of the European Communities. Nutrient and energy intakes for the European Community. Reports of the Scientific Committee for Food. Directorate-General Industry, 1993:180-81.
15.
British Medical Association, Royal Pharmaceutical Society of Great Britain. British National Formulary. London, 2010.
16.
IOM. Dietary reference intakes for vitamin A, vitamin K, arsenic, boron, chromium, copper, iodine, iron, manganese, molybdenum, nickel, silicon, vanadium, and zinc. Washington DC: Institute of Medicine, National Academy Press, 2001.
17.
O’BrienKOZavaletaNCaulfieldLEWenJAbramsSA. Prenatal iron supplements impair zinc absorption in pregnant Peruvian women. Journal of Nutrition2000;130(9):2251.
18.
Rossander-HultenLBruneMSandstromBLonnerdalBHallbergL. Competitive inhibition of iron absorption by manganese and zinc in humans. American Journal of Clinical Nutrition1991;54(1):152.
19.
O’BrienKOZavaletaNCaulfieldLEYangDXAbramsSA. Influence of prenatal iron and zinc supplements on supplemental iron absorption, red blood cell iron incorporation, and iron status in pregnant Peruvian women. American Journal of Clinical Nutrition1999;69(3):509.
20.
RougheadZKHuntJR. Adaptation in iron absorption: iron supplementation reduces nonheme-iron but not heme-iron absorption from food. American Journal of Clinical Nutrition2000;72(4):982.
21.
CasanuevaEViteriFE. Iron and oxidative stress in pregnancy. Journal of Nutrition2003;133(5Suppl 2):1700S-08S.
22.
SchollTO. Iron status during pregnancy: Setting the stage for mother and infant. American Journal of Clinical Nutrition2005;81(suppl):1218S-22S.
23.
Merryweather-ClarkeAPointonJJouanolleARochetteJRobsonK. Geography of HFE C282Y and H63D mutations. Genetic Test2000;4:183-98.
24.
ZollerHCoxTM. Hemochromatosis: genetic testing and clinical practice. Clinical Gastroenterology and Hepatology2005;3(10):945-58.
25.
MilmanN. Iron prophylaxis in pregnancy–general or individual and in which dose?Annals of Hematology2006;85(12):821-8.
26.
MilmanNBergholtTEriksenLBygKEGraudalNPedersenP. Iron prophylaxis during pregnancy-How much iron is needed? A randomized dose-response study of 20-80 mg ferrous iron daily in pregnant women. Acta Obstetricia et Gynecologica Scandinavica2005;84(3):238-47.
27.
Pena-RosasJPViteriFE. Effects and safety of preventive oral iron or iron+folic acid supplementation for women during pregnancy. Cochrane Database of Systematic Reviews2009(Issue 4):CD004736.
28.
NICE. Antenatal care: Routine care for the healthy pregnant woman. London: National Institute for Clinical Excellence2008.
29.
MilmanNBygKEBergholtTEriksenLHvasAM. Body iron and individual iron prophylaxis in pregnancy—should the iron dose be adjusted according to serum ferritin?Annals of Hematology2006;85(9):567-73.
30.
Department of Health. Dietary Reference Values for food energy and nutrients for the United Kingdom. Report of the Panel on Dietary Reference Values of the Committee on Medical Aspects of Food Policy. London: Her Majesty’s Stationery Office, 1991.
31.
FSA. National Diet and Nutrition Survey: Adults aged 19 to 64, Volume 3London: Food Standards Agency, 2003.
32.
SkikneBBaynesRD. Iron absorption. In: BrockJHallidayJPippardMPowellL editors. Iron metabolism in health and disease. London: Saunders, 1994.
33.
Food Standards Agency. National Diet and Nutrition Survey: Adults aged 19 to 64, Volume 3London: Food Standards Agency, 2003.
34.
RobinsonSGodfreyKDenneJCoxVBJN-. The determinants of iron status in early pregnancy. British Journal of Nutrition1998;79(249-55).
35.
AlwanNAGreenwoodDCSimpsonNABMcArdleHJGodfreyKMCadeJE. Dietary iron intake during early pregnancy and birth outcomes in a cohort of British women. Human Reproduction2011, 26(4): 911–919.