Randomized Controlled Trial of High Dose Vitamin D in Children With Newly Diagnosed Crohn's Disease for the Prevention of Relapses Randomized Controlled Trial of High Dose VitaminD in Children With Newly Diagnosed Crohn's Disease f ...
Crohn's Disease
Drug: VitaminD3: 3000 or 4000 UI/daythen 2,000 UI/day;Drug: VitaminD3800UI/daythen800UI/day