Availability of corn masa flour and tortillas fortified with folic acid in Atlanta after national regulations allowing voluntary fortification

Changes in spina bifida lesion level after folic acid fortification in the US

Failure to fortify

The effect of folate fortification of cereal grain products on blood folate status, dietary folate intake, and dietary folate sources among non-supplement users in the United States

About Folic Acid

The impact of voluntary folate fortification of corn masa flour on US pregnancies complicated by neural tube defects

Modeling fortification of corn masa flour with folic acid and the potential impact on Mexican-American women with lower acculturation

Neural tube defects: a review of global prevalence, causes, and primary prevention

Nation-wide failure of voluntary folic acid fortification of corn masa flour and tortillas with folic acid

National population-based estimates for major birth defects, 2016–2020

Retrospective assessment of cost savings from prevention: folic acid fortification and spina bifida in the U.S.

Update on the impact of voluntary folic acid fortification of corn masa flour on red blood cell folate concentrations—National Health and Nutrition Examination Survey, 2011–March 2020

Updated estimates of neural tube defects prevented by mandatory folic acid fortification — United States, 1995–2011

WHO guideline: fortification of maize flour and corn meal with vitamins and minerals

Global progress- maize