00404nas a2200133 4500000000100000008004100001100001600042700001600058700001400074245015300088300000800241490000700249022001400256 2015 d1 aM. Jeffreys1 aM. Redaniel1 aR. Martin00aThe effect of pre-diagnostic vitamin D supplementation on cancer survival in women: a cohort study within the UK Clinical Practice Research Datalink a6700 v15 a1471-2407