Search for a trial

A randomized controlled trial on the effects of periconceptional and prenatal folic acid supplementation on congenital anomalies and preterm birth

In the proposed study, two main issues will be addressed: first, it will be studied whether a high dose (4.0 mg) of FA supplementation periconceptional has an added value over the now recommended low dose of 0.4 mg in the prevention of congenital…