Micronutrients and women of reproductive potential: required dietary intake and consequences of dietary deficiency or excess. Part I--Folate, Vitamin B12, Vitamin B6.
J Matern Fetal Neonatal Med. 2010 Dec;23(12):1323-43. doi: 10.3109/14767051003678234. Epub 2010 Apr 7.
J Matern Fetal Neonatal Med. 2010.
PMID: 20373888
Review.