Weekly iron-folic acid supplements containing 2.8 mg folic acid are associated with a lower risk of neural tube defects than the current practice of 0.4 mg: a randomised controlled trial in Malaysia.
Kaitlyn L I SamsonSu Peng LohSiew Siew LeeDian C SulistyoningrumGeok Lin KhorZalilah Binti Mohd ShariffIrmi Zarina IsmaiLisa N YellandShalem LeemaqzMaria MakridesJennifer A HutcheonMarion L RocheCrystal D KarakochukTimothy J GreenPublished in: BMJ global health (2021)
This trial is registered with the Australian New Zealand Clinical Trial Registry (ACTRN12619000818134).