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- [2] Folic acid intake before and after mandatory fortification: a population-based study in Sao Paulo, Brazil CADERNOS DE SAUDE PUBLICA, 2013, 29 (10): : 2083 - 2092
- [6] An overview of folate status in a population-based study from São Paulo, Brazil and the potential impact of 10 years of national folic acid fortification policy European Journal of Clinical Nutrition, 2017, 71 : 1173 - 1178