5 References

5 References

Barbour R.S, Macleod M, Mires G et al. (2012) Uptake of folic acid supplements before and during pregnancy: focus group analysis of women's views and experiences. Journal of Human Nutrition and Dietetics 25: 140–7

Jessimen T, Cameron A, Wiggins M (2013) A qualitative study of uptake of free vitamins in England. Archives of disease in childhood 98(8): 587–91

Postma MJ, Londeman M, Veenstra HEK et al. (2002) Cost effectiveness of periconceptional supplementation of folic acid. Pharmacy World and Science 24: 8–11

Yunni Y, Lindemann M, Colligs A et al. (2011) Economic burden of neural tube defects and impact of prevention with folic acid. European Journal of Paediatrics 170: 1391–400