Association between pre-diagnostic circulating vitamin D concentration and risk of colorectal cancer in European populations:a nested case-control study

Objective To examine the association between pre-diagnostic circulating vitamin D concentration, dietary intake of vitamin D and calcium, and the risk of colorectal cancer in European populations. Design Nested case-control…

Continue ReadingAssociation between pre-diagnostic circulating vitamin D concentration and risk of colorectal cancer in European populations:a nested case-control study