Unmetabolized folic acid is associated with TNF‑α, IL‑1β and IL‑12 concentrations in a population exposed to mandatory food fortification with folic acid: a cross-sectional population-based study in Sao Paulo, Brazil - Steluti, Josiane; Miranda, Andreia Machado; De Carli, Eduardo; Palchetti, Cecilia Zanin; Fisberg, Regina Mara; Marchioni, Dirce Maria Lobo (European Journal of Nutrition, 2020)