RT Journal Article SR Electronic T1 Re: A Predictive Equation to Guide Vitamin D Replacement Dose in Patients JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 160 OP 160 DO 10.3122/jabfm.2015.01.140230 VO 28 IS 1 A1 Whitner, Janee B. YR 2015 UL http://www.jabfm.org/content/28/1/160.1.abstract AB