title: How I treat vitamin d deficiency.
abstract: Vitamin D plays an important role in the homeostasis of a variety of organ systems, but its role in prevention of cancer and recurrence-along with necessary blood levels-has yet to be defined.
authors.affiliation: Department of Internal Medicine, Division Hematology and Oncology, University of Kansas Medical Center, Kansas City, KS.
authors.forename: Qamar J
authors.initials: QJ
authors.lastname: Khan
authors.forename: Carol J
authors.initials: CJ
authors.lastname: Fabian