title: Making sense of vitamin D concentrations.
authors.affiliation: Department of Pharmaceutical Sciences, Albany College of Pharmacy & Health Sciences, 106 New Scotland Avenue, Albany, NY 12208, USA.
authors.forename: Florin M
authors.initials: FM
authors.lastname: Musteata
keywords: 1,25-dihydroxyvitamin D; 25-hydroxyvitamin D; bioavailable concentration; free concentration; normalized concentration; total concentration; vitamin D