Evaluating benefit from vitamin D supplementation: defining the area for treatment

Affiliations

• ¹ National Research Council (CNR), Institute of Clinical Physiology (IFC), Clinical Epidemiology of Renal Diseases and Hypertension, Ospedali Riuniti, Reggio Calabria, Italy.
• ² Clinica Medica 1, Department of Medicine, University of Padova, Via Giustiniani 2, 35128, Padova, Italy.
• ³ National Research Council (CNR), Institute of Clinical Physiology (IFC), Pisa, Italy.
• ⁴ Clinica Medica 1, Department of Medicine, University of Padova, Via Giustiniani 2, 35128, Padova, Italy. sandro.giannini@unipd.it.