Tarqui-Mamani, C. B., de Chiarella, G. R., Sanabria-Rojas, H., Altamirano, H., Vargas-Herrera, J., & Arana-Panduro, M. (2016). Impact of Wheat Flour Folic Acid Fortification on Neural Tube Defects in Three Cities in Peru. The Columbia University Journal of Global Health, 6(2), 22–26. https://doi.org/10.7916/thejgh.v6i2.4985