1. Neural tube defects;Kaufman;Pediatr Clin N Am,2004
2. Updated estimates of neural tube defects prevented by mandatory folic acid fortification—United States, 1995–2011;Williams;MMWR Morb Mortal Wkly Rep,2015
3. National Birth Defects Prevention Network. Trends in the postfortification prevalence of spina bifida and anencephaly in the United States;Boulet;Birth Defects Res A Clin Mol Teratol,2008
4. “Spinal dysraphism”: spina bifida and myelodysplasia;Lichtenstein;Arch Neurol Psychiatry,1940
5. Fetal spina bifida in a mouse model: loss of neural function in utero;Stiefel;J Neurosurg,2007