TY - JOUR T1 - Vitamin D supplementation in people with IBS has no effect on symptom severity and quality of life: results of a randomised controlled trial JO - European Journal of Nutrition PY - -0001/11/30 AU - Williams CE AU - Williams EA AU - Corfe BM ED - DO - DOI: 10.1007/s00394-021-02633-w PB - Springer Science and Business Media LLC Y2 - 2024/12/22 ER -