Predictors of serum 25-hydroxyvitamin D concentrations among postmenopausal women: the Women's Health Initiative Calcium plus Vitamin D clinical trial.

Publication Type:

Journal Article


The American journal of clinical nutrition, Volume 91, Issue 5, p.1324-35 (2010)


2010, Aged, Calcium, Center-Authored Paper, Female, Geography, Humans, Middle Aged, Postmenopause, Public Health Sciences Division, Seasons, Sunlight, United States, Vitamin D


It is unclear how well surrogate markers for vitamin D exposure (eg, oral intake of vitamin D and estimates of sunlight exposure), with and without consideration of other potential predictors of 25-hydroxyvitamin D [25(OH)D] concentrations, similarly rank individuals with respect to 25(OH)D blood concentrations.