%0 Journal Article %T Global Birth Prevalence of Spina Bifida by Folic Acid Fortification Status: A Systematic Review and Meta-Analysis %J Archive of "American Journal of Public Health". %D 2016 %R 10.2105/AJPH.2015.302902a %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4695933/