title: Pleiotropic effects of vitamin D in an early stage of chronic kidney disease-effect on insulin resistance.
authors.affiliation: Nephrology Department.
authors.forename: Dimitris
authors.initials: D
authors.lastname: Xydakis
authors.affiliation: Nephrology Department.
authors.forename: Apostolos
authors.initials: A
authors.lastname: Papadogiannakis
authors.affiliation: Internal Medicine Department , Venizeleio Hospital , Heraklion, Crete Greece E-mail: dxydakis@gmail.com.
authors.forename: Maria
authors.initials: M
authors.lastname: Sfakianaki
authors.affiliation: Nephrology Department.
authors.forename: Konstantinos
authors.initials: K
authors.lastname: Kostakis