Free vitamin D<sub>3</sub> index and vitamin D-binding protein in multiple sclerosis: A presymptomatic case-control study.
Viktor GrutMartin BiströmJonatan SalzerPernilla StridhAnna LindamLucia Alonso-MagdalenaOluf AndersenDaniel JonsMartin GunnarssonMagnus VrethemJohan HultdinPeter SundströmPublished in: European journal of neurology (2022)
These findings support the hypothesis that high levels of free 25(OH)D<sub>3</sub> at a young age reduce the risk of MS later in life. They also implicate a role for DBP in MS etiology.