T. Eskridge

Prevalence of vitamin D depletion among subjects seeking advice on osteoporosis: a five-year cross-sectional study with public health implications

G. Divine, D. Rao, E. Phillips, 2007, Osteoporosis International.

Analytical and clinical validation of the 25 OH vitamin D assay for the LIAISON automated analyzer.

D. Rao, J. Body, A. B. Miller, 2004, Clinical biochemistry.