References

  1. National Health and Medical Research Council. Nutrient Reference Values for Australia and New Zealand Including Recommended Dietary Intakes, 2006. 
  2. De-Regil Lm et al, Cochrane Database of Systematic Reviews 2015, Issue 12. Art. No.: CD007950.
  3. Vutyavanich T. et al. Obstet & Gynecol 2001; 97(4): 577–582.
  4. Sahakian V. et al. Obstet & Gynecol 1991; 78(1): 33–6.
  5. The Royal Australian and New Zealand College of Obstetricians and Gynaecologists, Vitamin and Mineral Supplementation and Pregnancy (2019) Available at: https://ranzcog.edu.au/RANZCOG_SITE/media/RANZCOG-MEDIA/Women%27s%20Health/Statement%20and%20guidelines/Clinical-Obstetrics/Vitamin-and-mineral-supplementation-in-pregnancy-(C-Obs-25).pdf?ext=.pdf
  6. European Food Safety Authority, Scientific Opinion, EFSA Journal 2010; 8(3):1461.
  7. Bramswig S et al. Int J Vitam Nutr Res 79(2), 2009, 61-70.