1. Vitamin D supplementation after renal transplantation: how much vitamin D should we prescribe? 
Ronen Levi, Justin Silver 
Kidney International 
Volume 75, Issue 6, Pages (March 2009)
DOI: /ki
Copyright © 2009 International Society of Nephrology Terms and Conditions

2. Figure 1
Metabolic, endocrine, and autocrine action of vitamin D. FGF23, fibroblast growth factor-23.
Kidney International  , DOI: ( /ki )
Copyright © 2009 International Society of Nephrology Terms and Conditions