Correction to: Focused Revision: Policy statement on folic acid and neural tube defects

Abstract

It now recognized that the use of folate fortification and/or supplementation before initiation of pregnancy can impact the risk of the fetus developing a neural tube defect. This document serves to update the policy statement issued by the American College of Medical Genetics and published in 2005. (copyright) 2011 Lippincott Williams & Wilkins.