1. Peña-Rosas JP, De-Regil LM, Dowswell T, Viteri FE. Daily oral iron supplementation during pregnancy. The Cochrane database of systematic reviews. 2012;12:CD004736. doi:10.1002/14651858. CD004736.pub4. 2.
https://tinyurl.com/y29zv2ya 3. ‘Who is at risk of iron deficiency?’, National Heart, Lung and Blood Institute, National Heart, Lung and Blood Institute, 2014 4. Fernández-Gaxiola AC, De-Regil LM. Intermittent iron supplementation for reducing anaemia and its associated impairments in menstruating women. Cochrane Database Syst Rev. (2011) 5.
https://tinyurl.com/y29zv2ya