title: Racial disparity in death from colorectal cancer: does vitamin D deficiency contribute?
authors.affiliation: Department of Family Medicine, University of Rochester, Rochester, New York, USA. kevin_fiscella@urmc.rochester.edu
authors.forename: Kevin
authors.initials: K
authors.lastname: Fiscella
authors.forename: Paul
authors.initials: P
authors.lastname: Winters
authors.forename: Daniel
authors.initials: D
authors.lastname: Tancredi
authors.forename: Samantha
authors.initials: S
authors.lastname: Hendren
authors.forename: Peter
authors.initials: P
authors.lastname: Franks